DTC B1111-77: Electric Park Brake Enable - Commanded position not reachable: Action
- Using the Jaguar Land Rover approved diagnostic equipment, check for other electric park brake Diagnostic Trouble Code(s) and repair these first
- Clear the DTC and perform an ignition cycle, if the DTC still sets, press the brake pedal or put the automatic transmission in park, release the electric park brake the warning indicator should switch off. Clear the DTC
- Refer to the appropriate system wiring diagrams and check the left electric park brake actuator circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new left electric park brake actuator as necessary
- Refer to the appropriate system wiring diagrams and check the right electric park brake actuator circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new right electric park brake actuator as necessary
- Check and install a new EPB actuator overlay harness. For additional information, refer to Electric Park Brake Actuator Overlay Harness Installation procedure in the appropriate service information.
- Check the integrity of the left electric park brake actuator. Install a new left electric park brake actuator as necessary
- Check the integrity of the right electric park brake actuator. Install a new right electric park brake actuator as necessary
- Check the integrity of the rear left brake caliper. Install a new brake caliper as necessary
- Check the integrity of the rear right brake caliper. Install a new brake caliper as necessary