Ford Fusion Manuals

Ford Fusion: Lane Keeping System / Lane Keeping System. Diagnosis and Testing

DTC Chart(s)

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).


  IPMA DTC Chart


  DTC Description Action
B11C7:46 High Beam Sensor: Calibration/Parameter Memory Failure DIAGNOSE the automatic high beam feature.
REFER to: Headlamps (417-01 Exterior Lighting, Diagnosis and Testing).
B11C7:97 High Beam Sensor: Component or System Operation Obstructed or Blocked DIAGNOSE the automatic high beam feature.
REFER to: Headlamps (417-01 Exterior Lighting, Diagnosis and Testing).
B1286:14 Interior Mirror: Circuit Short To Ground or Open See DTC Chart: IPMA.
REFER to: Rear View Mirrors (501-09 Rear View Mirrors, Diagnosis and Testing).
B12D8:11 Mirror Heater Output: Circuit Short To Ground   GO to Pinpoint Test C
B12D8:13 Mirror Heater Output: Circuit Open   GO to Pinpoint Test C
C1001:76 Vision System Camera: Wrong Mounting Position This continuous memory DTC sets when the IPMA (integral to the interior rear view mirror) is loose or not installed properly. VERIFY for proper interior rear view mirror installation.
REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
After the rear view mirror is installed correctly, PERFORM the camera alignment using a diagnostic scan tool.
C1001:78 Vision System Camera: Alignment or Adjustment Incorrect This continuous memory DTC sets when a new IPMA has been installed without performing the camera alignment. PERFORM the camera alignment using a diagnostic scan tool.
C1A67:08 Forward Looking Sensor: Bus Signal/Message Failure DIAGNOSE the collision warning system.
REFER to: Collision Warning and Collision Avoidance System (419-03B Collision Warning and Collision Avoidance System, Diagnosis and Testing).
U0100:87 Lost Communication With ECM/PCM "A": Missing Message   GO to Pinpoint Test E
U0104:87 Lost Communication With Cruise Control Module: Missing Message   GO to Pinpoint Test F
U0121:87 Lost Communication With Anti-Lock Brake System (ABS) Control Module: Missing Message   GO to Pinpoint Test G
U0131:87 Lost Communication With Power Steering Control Module: Missing Message   GO to Pinpoint Test H
U0140:87 Lost Communication With Body Control Module: Missing Message   GO to Pinpoint Test I
U0151:87 Lost Communication With Restraints Control Module: Missing Message   GO to Pinpoint Test J
U0155:87 Lost Communication With Instrument Panel Cluster (IPC): Missing Message   GO to Pinpoint Test K
U0212:87 Lost Communication With Steering Column Control Module: Missing Message   GO to Pinpoint Test L
U0401:00 Invalid Data Received From ECM/PCM A: No Sub Type Information This continuous memory DTC can set due to a fault in the PCM or an input to the PCM. RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the PCM. See Electronic Engine Control, PCM DTC Chart. Refer to the appropriate section in Group 303 for the procedure. If no Diagnostic Trouble Codes (DTCs) are present in the PCM, DIAGNOSE the observable symptom.
U0405:00 Invalid Data Received From Cruise Control Module: No Sub Type Information This continuous memory DTC can set due to a fault in the CCM or an input to the CCM. RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the CCM.
REFER to: Cruise Control (419-03A Cruise Control, Diagnosis and Testing).
If no Diagnostic Trouble Codes (DTCs) are present in the CCM, DIAGNOSE the observable symptom.
U0405:64 Invalid Data Received From Cruise Control Module: Signal Plausibility Failure This continuous memory DTC sets in the IPMA when a pre-collision assist system communication fault with the CCM is present. RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the CCM.
REFER to: Cruise Control (419-03A Cruise Control, Diagnosis and Testing).
If no Diagnostic Trouble Codes (DTCs) are present in the CCM, DIAGNOSE the observable symptom.
U0415:00 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module: No Sub Type Information This continuous memory DTC can set due to a fault in the ABS module or an input to the ABS module. RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the ABS module.
REFER to: Anti-Lock Brake System (ABS) and Stability Control (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).
If no Diagnostic Trouble Codes (DTCs) are present in the ABS module, DIAGNOSE the observable symptom.
U0422:00 Invalid Data Received From Body Control Module: No Sub Type Information This continuous memory DTC can set due to a fault in the BCM or an input to the BCM. RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the BCM.
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).
If no Diagnostic Trouble Codes (DTCs) are present in the BCM, DIAGNOSE the observable symptom.
U0423:00 Invalid Data Received From Instrument Panel Cluster Control Module: No Sub Type Information This continuous memory DTC can set due to a fault in the IPC or an input to the IPC. RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the IPC.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).
If no Diagnostic Trouble Codes (DTCs) are present in the IPC, DIAGNOSE the observable symptom.
U0429:00 Invalid Data Received From Steering Column Control Module: No Sub Type Information This continuous memory DTC can set due to a fault in the SCCM or an input to the SCCM. RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the SCCM.
REFER to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).
If no Diagnostic Trouble Codes (DTCs) are present in the SCCM, DIAGNOSE the observable symptom.
U0452:00 Invalid Data Received From Restraints Control Module: No Sub Type Information This continuous memory DTC can set due to a fault in the RCM or an input to the RCM. RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the RCM.
REFER to: Airbag Supplemental Restraint System (SRS) (501-20B Supplemental Restraint System, Diagnosis and Testing).
If no Diagnostic Trouble Codes (DTCs) are present in the RCM, DIAGNOSE the observable symptom.
U1000:11 Solid State Driver Protection Activated: Circuit Short To Ground This continuous memory DTC set in the IPMA when the IPMA has temporarily disabled the IPMA camera heated windshield element output because an excessive current draw exists (such as a short to ground). The IPMA cannot enable the output driver until the short is corrected. ADDRESS all other IPMA Diagnostic Trouble Codes (DTCs) first. After the cause of the concern is corrected, CLEAR the Diagnostic Trouble Codes (DTCs) and REPEAT the IPMA self-test to enable the output driver.
U201A:54 Control Module Main Calibration Data: Missing Calibration CHECK the vehicle service history for recent service actions related to this module. This continuous memory DTC can set due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, INSTALL As-Built data from Professional Technician Society (PTS), following the diagnostic scan tool instructions under Module Programming>As-Built.
REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
U2100:00 Initial Configuration Not Complete: No Sub Type Information CHECK the vehicle service history for recent service actions related to this module. This continuous memory DTC can set due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, INSTALL As-Built data from Professional Technician Society (PTS), following the diagnostic scan tool instructions under Module Programming>As-Built.
REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
U2101:00 Control Module Configuration Incompatible: No Sub Type Information CHECK the vehicle service history for recent service actions related to this module. This continuous memory DTC can set due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, INSTALL As-Built data from Professional Technician Society (PTS), following the diagnostic scan tool instructions under Module Programming>As-Built.
REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
U2200:00 Control Module Configuration Memory Corrupt: No Sub Type Information CHECK the vehicle service history for recent service actions related to this module. This continuous memory DTC can set due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, INSTALL As-Built data from Professional Technician Society (PTS), following the diagnostic scan tool instructions under Module Programming>As-Built.
REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
U3000:42 Control Module: General Memory Failure ADDRESS all other IPMA Diagnostic Trouble Codes (DTCs) first. If this continuous memory DTC is still present after all other Diagnostic Trouble Codes (DTCs) have been addressed, INSTALL a new interior mirror.
REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
U3000:49 Control Module: Internal Electronic Failure The IPMA has permanently disabled the IPMA camera heated windshield element output because an excessive current draw has occurred more times than the module can withstand. ADDRESS all other IPMA Diagnostic Trouble Codes (DTCs). If this continuous memory DTC is still present after all other IPMA Diagnostic Trouble Codes (DTCs) have been addressed, INSTALL a new interior mirror.
REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
U3000:93 Control Module: No Operation ADDRESS all other IPMA Diagnostic Trouble Codes (DTCs). If this DTC is still present on-demand or in continuous memory after all other IPMA Diagnostic Trouble Codes (DTCs) have been addressed, INSTALL a new interior mirror.
REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
U3000:96 Control Module: Component Internal Failure ADDRESS all other IPMA Diagnostic Trouble Codes (DTCs). After all other IPMA Diagnostic Trouble Codes (DTCs) have been addressed, INSTALL a new interior mirror.
REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).


  SCCM DTC Chart


  DTC Description Action
B13A6:09 Lane Departure Warning (LDW) Switch Input: Component Failure
  • INSTALL a new LH steering column multifunction switch.
    REFER to: Steering Column Multifunction Switch LH (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
  • CLEAR the DTC and repeat the self-test. If DTC B13A6:09 is retrieved again, INSTALL a new SCCM.
    REFER to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).

Symptom Chart(s)

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).

Condition Possible Causes Action
A module does not communicate with the diagnostic scan tool
  • Fuse
  • Wiring, terminals or connectors
  • Module
 
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
The lane keeping aid or lane keeping alert does not turn on or activate Refer to the Pinpoint Test   GO to Pinpoint Test A
The lane keeping aid or lane keeping alert does not provide driver feedback once activated Refer to the Pinpoint Test   GO to Pinpoint Test B
The display lines in the IPC do not turn green after the Lane Keeping System (LKS) is turned on Road conditions

NOTE: The display lines are gray when the IPMA cannot detect lane marking(s) on the road in front of the vehicle.

VERIFY the road conditions described under System Display.
REFER to: Lane Keeping System - System Operation and Component Description (419-07 Lane Keeping System, Description and Operation).
The lane keeping aid or lane keeping alert provides early feedback on one side of the lane and late feedback on the other side of the lane Dirty or cracked windshield CLEAN and INSPECT the windshield in front of the camera.
Loose or incorrectly installed interior rear view mirror INSPECT the interior rear view mirror for proper installation.
REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
Camera alignment Using a diagnostic scan tool, PERFORM the front camera alignment.
Degraded performance from the lane keeping aid or lane keeping alert system Dirty or cracked windshield CLEAN and INSPECT the windshield in front of the camera.
Camera alignment Using a diagnostic scan tool, PERFORM the front camera alignment.
The IPMA camera heated windshield element is inoperative or does not operate correctly. Refer to the Pinpoint Test   GO to Pinpoint Test C
LANE KEEPING SYSTEM MALFUNCTION - SERVICE REQUIRED message in the IPC PSCM concern RETRIEVE and REPAIR all PSCM Diagnostic Trouble Codes (DTCs).
REFER to: Power Steering (211-02 Power Steering, Diagnosis and Testing).
FRONT CAMERA TEMPORARILY NOT AVAILABLE message in the IPC Temporary temperature related condition ALLOW the vehicle to warm up or REMOVE the vehicle from direct sunlight. RECHECK after 10 minutes.
FRONT CAMERA LOW VISIBILITY - CLEAN SCREEN message in the IPC Dirty or cracked windshield CLEAN and INSPECT the windshield in front of the camera. REPAIR or REPLACE the windshield as necessary if damage is found.
REFER to: Fixed Glass (501-11 Glass, Frames and Mechanisms, General Procedures).
Dirt or debris in between the camera and the windshield CLEAN the area between the front camera and the windshield.
IPMA camera heated windshield element INSPECT the windshield and the IPMA camera heated windshield element for damage. DIAGNOSE any IPMA heater Diagnostic Trouble Codes (DTCs) that are present.
FRONT CAMERA MALFUNCTION - SERVICE REQUIRED message in the IPC Refer to the Pinpoint Test   GO to Pinpoint Test D

Pinpoint Tests

The Lane Keeping System Does Not Turn On Or Activate

Normal Operation and Fault Conditions


REFER to: Lane Keeping System - System Operation and Component Description (419-07 Lane Keeping System, Description and Operation).

Possible Causes

  • Dirty, scratched or obstructed windshield and/or camera
  • IPMA overheating condition
  • Communication network concern
  • Lane keeping system switch (integral to the LH steering column multifunction switch)
  • PSCM concern
  • BCM concern
  • PCM concern
  • RCM concern
  • IPC concern
  • CCM concern
  • GWM concern
  • SCCM
  • IPMA

Visual Inspection and Diagnostic Pre-Checks

  • Certain lane keeping system concerns can be caused by the IPMA being too cold or overheating due to heavy sunload. Prior to diagnosing a lane keeping system concern, allow the vehicle to warm up or remove the vehicle from direct sunlight. RECHECK after 10 minutes.
  • Inspect the Lane Keeping System (LKS) settings in the IPC message center to be sure the concern is not caused by a system setting.

PINPOINT TEST A : THE LANE KEEPING SYSTEM DOES NOT TURN ON OR ACTIVATE
A1 VERIFY THE CONCERN
  • Verify the operation of the lane keeping aid and lane keeping alert.

Does the lane keeping aid and lane keeping alert operate correctly?
Yes The system is operating correctly at this time. The concern may have been caused by high network traffic or the driver's perception of how the lane keeping systems operate. REFER to the Owner's Literature.
No GO to A2

A2 PERFORM A NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes GO to A3
No See the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

A3 CHECK THE IPMA (IMAGE PROCESSING MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the IPMA Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the IPMA DTC Chart in this section.
No GO to A4

A4 CHECK THE PSCM (POWER STEERING CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the PSCM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE the PSCM Diagnostic Trouble Codes (DTCs). REFER to: Power Steering (211-02 Power Steering, Diagnosis and Testing).
No GO to A5

A5 CHECK THE SCCM (STEERING COLUMN CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the SCCM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE the SCCM Diagnostic Trouble Codes (DTCs). REFER to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).
No GO to A6

A6 CHECK THE BCM (BODY CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the BCM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE the BCM Diagnostic Trouble Codes (DTCs). REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).
No GO to A7

A7 CHECK THE CCM (CRUISE CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the CCM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE the CCM Diagnostic Trouble Codes (DTCs). REFER to: Cruise Control (419-03A Cruise Control, Diagnosis and Testing).
No GO to A8

A8 CHECK THE IPC (INSTRUMENT PANEL CLUSTER) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the IPC Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE the IPC Diagnostic Trouble Codes (DTCs). REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).
No GO to A9

A9 CHECK THE RCM (RESTRAINTS CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the RCM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE the RCM Diagnostic Trouble Codes (DTCs). REFER to: Airbag Supplemental Restraint System (SRS) (501-20B Supplemental Restraint System, Diagnosis and Testing).
No GO to A10

A10 CHECK THE PCM (POWERTRAIN CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, perform the PCM KOEO self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE the PCM Diagnostic Trouble Codes (DTCs). See Electronic Engine Control, PCM DTC Chart.
Refer to the appropriate section in Group 303 for the procedure.
No GO to A11

A11 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes DIAGNOSE the GWM Diagnostic Trouble Codes (DTCs).
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to A12

A12 VERIFY THE IPMA (IMAGE PROCESSING MODULE A) LANE KEEPING SYSTEM SWITCH PID (PARAMETER IDENTIFICATION)
  • Using a diagnostic scan tool, view the IPMA lane keeping system switch PID (LKS_SW_ST).
  • While monitoring the PID, press and release the lane keeping system switch several times.

Does the PID consistently match the switch position?
Yes GO to A14
No GO to A13

A13 VERIFY THE SCCM (STEERING COLUMN CONTROL MODULE) LANE KEEPING SYSTEM SWITCH PID (PARAMETER IDENTIFICATION)
  • Using a diagnostic scan tool, view the SCCM lane keeping system switch PID (LANE_ASSISTSW).
  • While monitoring the PID, press and release the lane keeping system switch several times.

Does the PID consistently match the switch position?
Yes GO to A14
No INSTALL a new LH steering column multifunction switch.
REFER to: Steering Column Multifunction Switch LH (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
If the concern is still present after the repair, GO to A15

A14 CHECK FOR CORRECT IPMA (IMAGE PROCESSING MODULE A) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all IPMA connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the IPMA connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system to determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPMA (integral to the interior rear view mirror). REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

A15 CHECK FOR CORRECT SCCM (STEERING COLUMN CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SCCM connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the SCCM connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SCCM. REFER to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The Lane Keeping System Does Not Provide Feedback When Activated

Normal Operation and Fault Conditions


REFER to: Lane Keeping System - System Operation and Component Description (419-07 Lane Keeping System, Description and Operation).

Possible Causes

  • Lane keeping system settings
  • Communication network concern
  • PSCM (integral to the steering gear)
  • IPMA (integral to the interior rear view mirror)

Visual Inspection and Diagnostic Pre-Checks

  • Verify the lane keeping system turns on and the display lines in the IPC turn green when the system is active and available. If the lines do NOT turn green, GO to Pinpoint Test A

PINPOINT TEST B : THE LANE KEEPING SYSTEM DOES NOT PROVIDE FEEDBACK WHEN ACTIVATED
B1 CHECK THE PSCM (POWER STEERING CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Ignition ON.
  • Using a diagnostic scan tool, check the PSCM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE the PSCM Diagnostic Trouble Codes (DTCs). REFER to: Power Steering (211-02 Power Steering, Diagnosis and Testing).
No GO to B2

B2 CHECK THE IPMA (IMAGE PROCESSING MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the IPMA Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the IPMA DTC Chart in this section.
No GO to B3

B3 CHECK THE STEERING WHEEL VIBRATION
  • Change the intensity setting in the lane keeping system message center menu.

Does the steering wheel perform a test vibration after the intensity setting is changed?
Yes GO to B5
No GO to B4

B4 CHECK FOR CORRECT PSCM (POWER STEERING CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the PSCM connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the PSCM connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,
Ford Fusion. Lane Keeping System. Diagnosis and Testing   Click here to access Guided Routine (EPAS).Ford Fusion. Lane Keeping System. Diagnosis and Testing Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

B5 CHECK FOR CORRECT IPMA (IMAGE PROCESSING MODULE A) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMA connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the IPMA connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPMA (integral to the interior rear view mirror). REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The IPMA Camera Heated Windshield Element Is Inoperative/Does Not Operate Correctly


Refer to Wiring Diagrams Cell 136 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Lane Keeping System - System Operation and Component Description (419-07 Lane Keeping System, Description and Operation).


  DTC Fault Trigger Conditions


  DTC Description Fault Trigger Conditions
B12D8:11 Mirror Heater Output: Circuit Short To Ground An on-demand and continuous memory DTC that sets in the IPMA if an excessive current draw is detected on the IPMA camera heated windshield element output circuit.
B12D8:13 Mirror Heater Output: Circuit Open An on-demand and continuous memory DTC that sets in the IPMA if a lower than expected current draw is detected on the IPMA camera heated windshield element output circuit.

Possible Causes

  • Wiring, terminals or connectors
  • IPMA camera heated windshield element (intergal to the windshield)
  • IPMA (integral to the interior rear view mirror)

Visual Inspection and Diagnostic Pre-Checks

  • Inspect the integrity of the wiring, terminals and connectors on the IPMA and on the IPMA camera heated windshield element.

PINPOINT TEST C : THE IPMA (IMAGE PROCESSING MODULE A) CAMERA HEATED WINDSHIELD ELEMENT IS INOPERATIVE/DOES NOT OPERATE CORRECTLY
NOTE: Before replacing the windshield or the IPMA for an IPMA camera heated windshield element concern, verify the integrity of the wiring, connectors and terminals on the IPMA and windshield.
C1 CHECK THE IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Ignition ON.
  • Using a diagnostic scan tool, perform the IPMA self-test.

Is DTC B12D8:11 or DTC B12D8:13 present?
Yes • For DTC B12D8:11, GO to C2
• For DTC B12D8:13, GO to C5
No The system is operating correctly at this time. INSPECT the IPMA and the IPMA camera heated windshield element (integral to the windshield) connectors and wiring for damage or poor connections.

C2 CHECK FOR A SHORT TO GROUND WITH THE IPMA (IMAGE PROCESSING MODULE A) CAMERA HEATED WINDSHIELD ELEMENT DISCONNECTED
  • Ignition OFF.
  • Disconnect IPMA Camera Windshield Defrost Heater C1531 .
  • Ignition ON.
  • Using a diagnostic scan tool, clear the IPMA Diagnostic Trouble Codes (DTCs).
  • NOTE: DTC B12D8:11 may be set during this test but can be ignored. Perform the IPMA self-test.

Is DTC B12D8:13 present?
Yes INSTALL a new windshield. REFER to: Fixed Glass (501-11 Glass, Frames and Mechanisms, General Procedures).
After the repair, CLEAR the Diagnostic Trouble Codes (DTCs), CYCLE the ignition, and RUN the IPMA on-demand self-test to re-enable the circuit.
No GO to C3

C3 CHECK THE IPMA (IMAGE PROCESSING MODULE A) CAMERA HEATED WINDSHIELD ELEMENT OUTPUT CIRCUIT FOR A SHORT TO GROUND
  • Ignition OFF.
  • Disconnect Interior Rear View Mirror C9012 .
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C9012-11 Ford Fusion. Lane Keeping System. Diagnosis and Testing   Ground

Is the resistance greater than 10,000 ohms?
Yes GO to C4
No REPAIR the circuit. After the repair, CLEAR the Diagnostic Trouble Codes (DTCs), CYCLE the ignition, and RUN the IPMA on-demand self-test to re-enable the circuit.

C4 CHECK THE IPMA (IMAGE PROCESSING MODULE A) CAMERA HEATED WINDSHIELD ELEMENT CIRCUITS FOR A SHORT TOGETHER
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C9012-11 Ford Fusion. Lane Keeping System. Diagnosis and Testing   C9012-14

Is the resistance greater than 10,000 ohms?
Yes GO to C7
No REPAIR the circuits. After the repair, CLEAR the Diagnostic Trouble Codes (DTCs), CYCLE the ignition, and RUN the IPMA on-demand self-test to re-enable the circuit.

C5 CHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) B12D8:11 WITH THE IPMA (IMAGE PROCESSING MODULE A) CAMERA HEATED WINDSHIELD ELEMENT CIRCUITS JUMPERED TOGETHER
  • Ignition OFF.
  • Disconnect IPMA Camera Windshield Defrost Heater C1531 .
  • Connect:
    Click to display connectors
    Lead 1 Measurement / Action Lead 2
      C1531-1 Ford Fusion. Lane Keeping System. Diagnosis and Testing   C1531-2
  • Ignition ON.
  • Using a diagnostic scan tool, clear the IPMA Diagnostic Trouble Codes (DTCs).
  • NOTE: DTC B12D8:13 may be set during this test but can be ignored. Perform the IPMA self-test.

Is DTC B12D8:11 present?
Yes REMOVE the fused jumper wire. INSTALL a new windshield. REFER to: Fixed Glass (501-11 Glass, Frames and Mechanisms, General Procedures).
No REMOVE the fused jumper wire. GO to C6

C6 CHECK THE IPMA (IMAGE PROCESSING MODULE A) CAMERA HEATED WINDSHIELD ELEMENT CIRCUITS FOR AN OPEN
  • Ignition OFF.
  • Disconnect Interior Rear View Mirror C9012 .
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C9012-11 Ford Fusion. Lane Keeping System. Diagnosis and Testing   C1531-1
      C9012-14 Ford Fusion. Lane Keeping System. Diagnosis and Testing   C1531-2

Are the resistances less than 3 ohms?
Yes GO to C7
No REPAIR the affected circuit.

C7 CHECK FOR CORRECT IPMA (IMAGE PROCESSING MODULE A) OPERATION
  • Disconnect and inspect all IPMA connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the IPMA connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system to determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPMA (integral to the interior rear view mirror). REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.


The Message Center Displays A FRONT CAMERA MALFUNCTION SERVICE REQUIRED Message

Normal Operation and Fault Conditions

In addition to certain fault conditions, the FRONT CAMERA MALFUNCTION SERVICE REQUIRED message is displayed in the message center when the IPMA camera alignment has been initiated, but is incomplete.

Possible Causes

  • Communication network concern
  • IPMA camera alignment incomplete
  • IPMA (integral to the interior rear view mirror)

Visual Inspection and Diagnostic Pre-Checks

  • Verify the IPMA camera alignment is complete using a diagnostic scan tool.

PINPOINT TEST D : THE MESSAGE CENTER DISPLAYS A FRONT CAMERA MALFUNCTION SERVICE REQUIRED MESSAGE
D1 PERFORM A NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Does the IPMA pass the network test?
Yes GO to D2
No See the IPMA does not respond to the diagnostic scan tool.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

D2 CHECK THE IPMA (IMAGE PROCESSING MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the IPMA Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the IPMA DTC Chart in this section.
No GO to D3

D3 CHECK FOR CORRECT IPMA (IMAGE PROCESSING MODULE A) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMA connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the IPMA connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPMA (integral to the interior rear view mirror). REFER to: Interior Rear View Mirror (501-09 Rear View Mirrors, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


DTC U0100:87


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The IPMA communicates with the PCM through the GWM.

  DTC Description Fault Trigger Conditions
U0100:87 Lost Communication With ECM/PCM "A": Missing Message A continuous memory DTC that sets in the IPMA if network messages received from the PCM over the HS-CAN1 through the GWM are missing for 0.5 second or more.

Possible Causes

  • Communication network concern
  • GWM concern
  • IPMA (integral to the interior rear view mirror) concern
  • PCM

PINPOINT TEST E : DTC (DIAGNOSTIC TROUBLE CODE) U0100:87
E1 VERIFY THE CUSTOMER'S CONCERN
  • Ignition ON.
  • Verify if there is an observable symptom present.

Is an observable symptom present?
Yes GO to E2
No CLEAR the DTC. The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

E2 VERIFY THAT THE DIAGNOSTIC SCAN TOOL COMMUNICATES WITH THE PCM (POWERTRAIN CONTROL MODULE)
  • Connect the diagnostic scan tool.
  • Check that a vehicle session can be established using the diagnostic scan tool.

Can a vehicle session be established?
Yes GO to E3
No See the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

E3 PERFORM THE IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMA self-test.
  • Clear the Diagnostic Trouble Codes (DTCs).
  • Wait 10 seconds.
  • Repeat the IPMA self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the IPMA DTC Charts in this section.
No GO to E4

E4 PERFORM THE PCM (POWERTRAIN CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PCM KOEO self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). See Electronic Engine Control, PCM DTC Chart.
Refer to the appropriate section in Group 303 for the procedure.
No GO to E5

E5 PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes See the GWM DTC Chart.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to E6

E6 RECHECK THE IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the IPMA Diagnostic Trouble Codes (DTCs).

Is DTC U0100:87 retrieved again?
Yes GO to E7
No The system is operating correctly at this time. This DTC may have been set due to high network traffic or an intermittent fault condition.

E7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the PMI, or the PMI may not have been carried out.

  • CHECK the vehicle service history for recent service actions related to the PCM, IPMA, or GWM. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to E8
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

E8 CHECK FOR CORRECT PCM (POWERTRAIN CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all PCM connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the PCM connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,
Ford Fusion. Lane Keeping System. Diagnosis and Testing   Click here to access Guided Routine (PCM).Ford Fusion. Lane Keeping System. Diagnosis and Testing Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


DTC U0104:87


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The IPMA communicates with the CCM on the HS-CAN2.

  DTC Description Fault Trigger Conditions
U0104:87 Lost Communication With Cruise Control Module: Missing Message A continuous memory DTC that sets in the IPMA if network messages received from the CCM over the HS-CAN2 are missing for 0.5 second or more.

Possible Causes

  • Communication network concern
  • CCM
  • IPMA (integral to the interior rear view mirror) concern

PINPOINT TEST F : DTC (DIAGNOSTIC TROUBLE CODE) U0104:87
F1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is there an observable symptom present?
Yes GO to F2
No CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

F2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform a network test.

Does the CCM pass the network test?
Yes GO to F3
No See the Symptom Chart: Communication Network, the CCM does not respond to the diagnostic scan tool.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

F3 PERFORM THE IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMA self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the IPMA DTC Charts in this section.
No GO to F4

F4 PERFORM THE CCM (CRUISE CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the CCM self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to: Cruise Control (419-03A Cruise Control, Diagnosis and Testing).
No GO to F5

F5 RECHECK THE IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the IPMA Diagnostic Trouble Codes (DTCs).

Is DTC U0104:87 still present?
Yes GO to F6
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

F6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the PMI, or the PMI may not have been carried out.

  • CHECK the vehicle service history for recent service actions related to the CCM or IPMA. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to F7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

F7 CHECK FOR CORRECT CCM (CRUISE CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the CCM connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the CCM connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new CCM. REFER to: Cruise Control Module (CCM) (419-03A Cruise Control, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.


DTC U0121:87


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The IPMA communicates with the ABS module through the HS-CAN2.

  DTC Description Fault Trigger Conditions
U0121:87 Lost Communication With Anti-Lock Brake System (ABS) Control Module: Missing Message A continuous memory DTC that sets in the IPMA if network messages received from the ABS module over the HS-CAN2 are missing for 0.5 second or more.

Possible Causes

  • Communication network concern
  • ABS Module
  • IPMA (integral to the interior rear view mirror) concern

PINPOINT TEST G : DTC (DIAGNOSTIC TROUBLE CODE) U0121:87
G1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is there an observable symptom present?
Yes GO to G2
No CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

G2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform a network test.

Does the ABS module pass the network test?
Yes GO to G3
No See the Symptom Chart: Communication Network, the ABS module does not respond to the diagnostic scan tool.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

G3 PERFORM THE IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMA self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the IPMA DTC Charts in this section.
No GO to G4

G4 PERFORM THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE SELF-TEST
  • Using a diagnostic scan tool, perform the ABS module self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to: Anti-Lock Brake System (ABS) and Stability Control (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).
No GO to G5

G5 RECHECK THE IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the IPMA Diagnostic Trouble Codes (DTCs).

Is DTC U0121:87 still present?
Yes GO to G6
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

G6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the PMI, or the PMI may not have been carried out.

  • CHECK the vehicle service history for recent service actions related to the ABS module or IPMA. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to G7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

G7 CHECK FOR CORRECT ABS (ANTI-LOCK BRAKE SYSTEM) MODULE OPERATION
  • Ignition OFF.
  • Disconnect and inspect the ABS module connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the ABS module connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,
Ford Fusion. Lane Keeping System. Diagnosis and Testing   Click here to access Guided Routine (ABS).Ford Fusion. Lane Keeping System. Diagnosis and Testing Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.


DTC U0131:87


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The IPMA communicates with the PSCM through the HS-CAN2.

  DTC Description Fault Trigger Conditions
U0131:87 Lost Communication With Power Steering Control Module: Missing Message A continuous memory DTC that sets in the IPMA if network messages received from the PSCM over the HS-CAN2 are missing for 0.5 second or more.

Possible Causes

  • Communication network concern
  • PSCM (integral to the steering gear)
  • IPMA (integral to the interior rear view mirror) concern

PINPOINT TEST H : DTC (DIAGNOSTIC TROUBLE CODE) U0131:87
H1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is there an observable symptom present?
Yes GO to H2
No CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

H2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform a network test.

Does the PSCM pass the network test?
Yes GO to H3
No See the Symptom Chart: Communication Network, the PSCM does not respond to the diagnostic scan tool.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

H3 PERFORM THE IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMA self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the IPMA DTC Charts in this section.
No GO to H4

H4 PERFORM THE PSCM (POWER STEERING CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PSCM self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to: Power Steering (211-02 Power Steering, Diagnosis and Testing).
No GO to H5

H5 RECHECK THE IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the IPMA Diagnostic Trouble Codes (DTCs).

Is DTC U0131:87 still present?
Yes GO to H6
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

H6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the PMI, or the PMI may not have been carried out.

  • CHECK the vehicle service history for recent service actions related to the PSCM or IPMA. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to H7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

H7 CHECK FOR CORRECT PSCM (POWER STEERING CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the PSCM connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the PSCM connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,
Ford Fusion. Lane Keeping System. Diagnosis and Testing   Click here to access Guided Routine (EPAS).Ford Fusion. Lane Keeping System. Diagnosis and Testing Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.


DTC U0140:87


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The IPMA communicates with the BCM through the GWM.

  DTC Description Fault Trigger Conditions
U0140:87 Lost Communication With Body Control Module: Missing Message A continuous memory DTC that sets in the IPMA if network messages received from the BCM over the HS-CAN1 through the GWM are missing for 10 seconds or more.

Possible Causes

  • Communication network concern
  • BCM
  • GWM concern
  • IPMA (integral to the interior rear view mirror) concern

PINPOINT TEST I : DTC (DIAGNOSTIC TROUBLE CODE) U0140:87
I1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to I2
No CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

I2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform a network test.

Does the BCM pass the network test?
Yes GO to I3
No See the Symptom Chart: Communication Network, the BCM does not respond to the diagnostic scan tool.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

I3 PERFORM THE IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMA self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the IPMA DTC Charts in this section.
No GO to I4

I4 PERFORM THE BCM (BODY CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the BCM self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).
No GO to I5

I5 PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes See the GWM DTC Chart.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to I6

I6 RECHECK THE IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the IPMA Diagnostic Trouble Codes (DTCs).

Is DTC U0140:87 still present?
Yes GO to I7
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

I7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the PMI, or the PMI may not have been carried out.

  • CHECK the vehicle service history for recent service actions related to the BCM, GWM or IPMA. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to I8
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

I8 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the BCM connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the BCM connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,
Ford Fusion. Lane Keeping System. Diagnosis and Testing   Click here to access Guided Routine (BCM).Ford Fusion. Lane Keeping System. Diagnosis and Testing Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.


DTC U0151:87


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The IPMA communicates with the RCM through the HS-CAN2.

  DTC Description Fault Trigger Conditions
U0151:87 Lost Communication With Restraints Control Module: Missing Message A continuous memory DTC that sets in the IPMA if network messages received from the RCM over the HS-CAN2 are missing for 0.5 second or more.

Possible Causes

  • Communication network concern
  • RCM
  • IPMA (integral to the interior rear view mirror) concern

PINPOINT TEST J : DTC (DIAGNOSTIC TROUBLE CODE) U0151:87
J1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to J2
No CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

J2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform a network test.

Does the RCM pass the network test?
Yes GO to J3
No See the Symptom Chart: Communication Network, the RCM does not respond to the diagnostic scan tool.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

J3 PERFORM THE IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMA self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the DTC Charts in this section.
No GO to J4

J4 PERFORM THE RCM (RESTRAINTS CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the RCM self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to: Airbag Supplemental Restraint System (SRS) (501-20B Supplemental Restraint System, Diagnosis and Testing).
No GO to J5

J5 RECHECK THE IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the IPMA Diagnostic Trouble Codes (DTCs).

Is DTC U0151:87 still present?
Yes GO to J6
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

J6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the PMI, or the PMI may not have been carried out.

  • CHECK the vehicle service history for recent service actions related to the RCM or IPMA. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to J7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

J7 CHECK FOR CORRECT RCM (RESTRAINTS CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the RCM connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the RCM connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new RCM. REFER to: Restraints Control Module (RCM) (501-20B Supplemental Restraint System, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.


DTC U0155:87


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The IPMA communicates with the IPC through the GWM.

  DTC Description Fault Trigger Conditions
U0155:87 Lost Communication With Instrument Panel Cluster (IPC) Control Module: Missing Message A continuous memory DTC that sets in the IPMA if network messages received from the IPC over the HS-CAN3 through the GWM are missing for 10 seconds or more.

Possible Causes

  • Communication network concern
  • IPC
  • GWM concern
  • IPMA (integral to the interior rear view mirror) concern

PINPOINT TEST K : DTC (DIAGNOSTIC TROUBLE CODE) U0155:87
K1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to K2
No CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

K2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform a network test.

Does the IPC pass the network test?
Yes GO to K3
No See the Symptom Chart: Communication Network, the IPC does not respond to the diagnostic scan tool.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

K3 PERFORM THE IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMA self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the DTC Charts in this section.
No GO to K4

K4 PERFORM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
  • Using a diagnostic scan tool, perform the IPC self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).
No GO to K5

K5 PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes See the GWM DTC Chart.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to K6

K6 RECHECK THE IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the IPMA Diagnostic Trouble Codes (DTCs).

Is DTC U0155:87 still present?
Yes GO to K7
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

K7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the PMI, or the PMI may not have been carried out.

  • CHECK the vehicle service history for recent service actions related to the IPC, GWM or IPMA. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to K8
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

K8 CHECK FOR CORRECT IPC (INSTRUMENT PANEL CLUSTER) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPC connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the IPC connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,
Ford Fusion. Lane Keeping System. Diagnosis and Testing   Click here to access Guided Routine (IPC).Ford Fusion. Lane Keeping System. Diagnosis and Testing Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


DTC U0212:87


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The IPMA communicates with the SCCM on the HS-CAN2.

  DTC Description Fault Trigger Conditions
U0212:87 Lost Communication With Steering Column Control Module: Missing Message A continuous memory DTC that sets in the IPMA if network messages received from the SCCM over the HS-CAN2 are missing for 10 seconds or more.

Possible Causes

  • Communication network concern
  • SCCM
  • IPMA (integral to the interior rear view mirror) concern

PINPOINT TEST L : DTC (DIAGNOSTIC TROUBLE CODE) U0212:87
L1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to L2
No CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

L2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform a network test.

Does the SCCM pass the network test?
Yes GO to L3
No See the Symptom Chart: Communication Network, the SCCM does not respond to the diagnostic scan tool.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

L3 PERFORM THE IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMA self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the DTC Charts in this section.
No GO to L4

L4 PERFORM THE SCCM (STEERING COLUMN CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the SCCM self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).
No GO to L5

L5 RECHECK THE IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the IPMA Diagnostic Trouble Codes (DTCs).

Is DTC U0212:87 still present?
Yes GO to L6
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

L6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the PMI, or the PMI may not have been carried out.

  • CHECK the vehicle service history for recent service actions related to the SCCM or IPMA. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to L7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

L7 CHECK FOR CORRECT SCCM (STEERING COLUMN CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SCCM connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the SCCM connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SCCM. REFER to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.


    Lane Keeping System - System Operation and Component Description. Description and Operation

    S..

    Multifunction Electronic Modules

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