Door Lock Motor
- Make certain battery is in normal condition and fuses powering the RKE module aren't blown before circuits are tested.
- To determine which motor is faulty, check each individual door for electrical lock and unlock or disconnect the motor connectors one at a time, while operating the door lock switch.
- In the event that none of the motors work, the problem may be caused by a shorted motor, a bad switch or a bad relay internal to the RKE module. Disconnecting a defective motor will allow the others to work.
- To test an individual door lock motor, disconnect the electrical connector from the motor.
- To lock the door, connect a 12-volt power source to one pin of the lock motor and a ground wire to the other pin.
- To unlock the door, reverse the wire connections at the motor pin terminals.
- If these results are not obtained, replace the motor.