DTC C2006-77: Left Actuator - Commanded Position Not Reachable: Action
- Refer to the appropriate system wiring diagram and check the power supplies and ground connections to the electric park brake control module. Check the battery voltage and charging system. Repair wiring harness or charging system as necessary, clear DTC, perform battery reset. Retest system
- Check that the left electric park brake actuator is correctly installed to the vehicle. Rectify as necessary
- Refer to the appropriate system wiring diagram and check the electric park brake actuator to electric park brake control module circuit for open circuit, high resistance
- Switch ignition off and on. Apply and release the electric park brake using the electric park brake switch. Clear the DTC and re-test. Using the manufacturer approved diagnostic system test the datalogger signals - Left Park Brake Motor Current - (0x2B34). If current is >15A suspect electric park brake actuator fault. Install a new electric park brake actuator as necessary