Brake Pedal Position Sensor A Circuit/Open

Common symptoms

What you'll notice

• Check for any loose or damaged wiring connections related to the brake pedal position sensor.
• Inspect the brake pedal position sensor for any signs of wear or damage and replace if necessary.
• Perform a thorough cleaning of the brake pedal position sensor to ensure proper functioning.
• Reset the vehicle's computer system to see if the error code clears and the issue is resolved.
• Replace the brake pedal position sensor with a new, compatible one if all other solutions fail to fix the problem.

Common causes

Most likely first

1. Malfunctioning brake pedal position sensor
2. Loose or damaged wiring connections related to the brake pedal position sensor
3. Faulty brake pedal position sensor circuitry
4. Low brake fluid level
5. Brake fluid contamination or degradation

How to diagnose & fix

Work through it in order

1. Brake pedal feels spongy or soft
2. Brake lights stay on constantly
3. Cruise control may not function properly
4. Inability to shift out of park
5. ABS system may not function properly