Other information:
DTC Charts
ACM
DTC Chart
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).
DTC
Description
Action
B150C:01
Automobile Audio Bus (A2B) Node 1: General Electrical Failure
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System Operation
System Diagram
Item
Description
1
BJB
2
Horn Relay
3
Horn Switch
4
Clockspring
5
SCCM
6
BCM
7
Horn
Horn Operation
The
horn switch consists of 2 sets of contacts separated by springs. The
lower set is connected to ground and the upper set is connected to the
horn signal circuit. When the driver airbag is pr..