Flow Chart No. 5: Door Locks Work With Engine Running Only

Flow Chart No. 5 - Symptom - Door locks with engine running only.

Step 1
Check supply circuit.
1. Using a voltmeter, check vehicle battery voltage.




2. Is voltage 10 volts or more?

Step 2
Check latch/linkage.
1. Manually lock/unlock door.




2. Does latch operate properly?

Step 3
Check door lock switch connector.
1. Partially remove left door lock switch, then inspect connector for corrosion or damaged/loose connection.




2. Is connector OK?