Test I: DTC C1287 - Brake Booster Pedal Force Switch Circuit Failure
Test I: DTC C1287 - Brake Booster Pedal Force Switch Circuit FailureRefer to Vehicle/Diagrams, Vehicle Dynamic Systems for schematic and connector information.
Normal Operation
The active brake booster has a normally open and a normally closed pedal force switch that operates according to driver brake applications.
In the normally open position, the brake booster pedal force switch connects circuit CCA29 (GN/BU) to circuit CCA25 (VT/GY). In the normally closed position, the switch connects circuit CCA29 (GN/BU) to circuit CCA26 (BU/GY).
Possible Causes
^ Circuit open
^ Circuit shorted
^ Active brake booster
^ ABS module
I1-I4:
I4-I8:
