Brake Pedal Position (BPP) Switch

DESCRIPTION
The Brake Pedal Position(BPP) switch is connected to the brake pedal. When the brake pedal is pressed, the BPP switch has closed contacts allowing a voltage signal to the PCM.

The PCM releases TCC when the brakes are applied.

SYMPTOMS
- Failed "ON" - torque converter clutch will not engage at less than one-third engine throttle.
- Failed "OFF" or not connected - torque converter clutch will not release when brake is applied.

DTCs:
P1703