DTC C2006-77: Left Actuator - Commanded position not reachable: Action
- Check the integrity of the brake disc and brake pads and that the electric park brake left actuator is correctly installed
- Refer to the appropriate system wiring diagrams and check the electric park brake left actuator circuits for correct polarity and for open circuit, high resistance. Repair circuit(s) as required
- Check for any electric park brake actuator-related DTCs and refer to the relevant DTC index
- Clear DTCs. Apply the park brake and retest
- If the fault persists, cycle ignition and clear DTCs. Temporarily connect the right-side actuator harness to the left actuator and vice versa, then apply and release the park brake. If DTC C2005-77 is set, replace the electric park brake left actuator. If DTC C2006-77 is set, check the electric park brake left actuator power circuit for short circuit faults and repair circuits as required. Reconnect actuator harnesses in original positions, clear DTCs and retest
- Refer to the relevant service information and test the battery and charging system