Possible Causes
WARNING: This page is about a different variant/trim than selected.
- Purpose of the DTC
- Plausibility of brake pedal switch status against brake pressure
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control module cavity
- Circuit reference I_S_BRKRED
- Circuit reference I_S_BRKMN
- Monitor Description
- Neither brake pedal switch shows brake pressed when brake pressure is high (greater than 50bar)
- Prioritised List of Possible Causes
- The powertrain control module detected failure when comparing two or more input parameters for plausibility
- Other vehicle speed related DTCs
- Brake pedal switch adjustment
- Brake pedal switch circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new brake pedal switch as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest