What does SERV 4WD mean?
What does SERV 4WD mean? The "Service 4WD System" message indicates a problem with the 4WD system that should be properly diagnosed and repaired. When the ignition key is turned from OFF-RUN-START and is released back to the RUN position after the vehicle starts, the 4WD warning light should go on for 1 to 2 seconds and then go out. Why is my service 4WD indicator not working? If the wires are broken, the actuator won't operate and the actuator won't move. If it does not move to the proper position, the buttons on the dash will blink and the...