Test J: DTC C1287 - Brake Booster Pedal Force Switch Circuit Failure

Pinpoint Test J: DTC C1287 - Brake Booster Pedal Force Switch Circuit Failure

Normal Operation
The active brake booster has a normally open (NO) and a normally closed (NC) pedal force switch that operates according to driver brake applications.

The NO pedal force switch circuit is 8-CF51 (WH/GN). The NC pedal force switch circuit is 10-CF51 (GY/OG).

Possible Causes
^ NO pedal force switch circuit 8-CF51 (WH/GN) open, short to ground, or short to voltage
^ NO pedal force switch circuit 10-CF51 (GY/OG) open, short to ground, or short to voltage
^ Active brake booster
^ Anti-lock brake system (ABS) module

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