Pinpoint Tests AC: Brake Pedal Input Concern: Notes
NOTE:
The BPP switch is also known as the stoplamp switch.
Refer to Vehicle Dynamics Systems Wiring Diagrams, for schematic and connector information.
PPT AC ABS MODULE DTC FAULT TRIGGER CONDITIONS
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| C0040:64 | Brake Pedal Switch "A": Signal Plausibility Failure | Sets when the ABS module detects the brake pedal switch input is continuously active for more than 6 minutes when driving faster than 20 km/h (12 mph) or after accelerating up to a speed greater than 40 km/h (24 mph) and decelerating down to a speed less than 3 km/h (2 mph) 4 times with no change in brake pedal switch input. |
| C0044:28 | Brake Pressure Sensor "A": Signal Bias Level Out of Range/Zero Adjustment Failure | Sets when the ABS module detects the brake pedal switch input and the brake pressure input (inside the HCU) do not match. This fault could be set by an incorrectly installed brake pedal switch or brake pedal assembly. |