Possible Causes
- The powertrain control module detected failure when comparing two or more input parameters for plausibility
- The brake pedal switch signal received over CAN is defective
- Brake pedal switch detached from pedal box while electrically connected
- Brake pedal switch adjustment incorrect
- Brake pedal switch harness failure
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Brake pedal switch failure