DTC C0040-64: Brake Pedal Switch "A" - Signal plausibility failure: Action
- Refer to the appropriate system wiring diagrams and check brake pedal switch circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuit as required. Clear DTC and retest
- Check and adjust brake pedal switch as required, refer to the relevant service information
- Using the manufacturer approved diagnostic system check and install latest relevant level of software to the ABS control module. Clear DTC and retest
- If fault persists, check and install a new brake pedal switch as required