Component Tests and General Diagnostics

Control Unit Input Test:

1. Remove the passenger's door panel.
2. Disconnect the 12P connector from the control unit.
3. Inspect the connector terminals to be sure they are all making good contact.
^ If the terminals are bent, loose, or corroded, repair them as necessary, and recheck the system.
^ If the terminals look OK, make the following input tests at the connector terminals.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, the control unit must be faulty; replace it.

Control Unit Input Test:

Disconnect the 12P connector from the power door lock control unit.

Control Unit Input Test:

Reconnect the 12P connector to the power door lock control unit.

CAUTION: To prevent damage to the actuator, apply battery voltage only momentarily.