Power Door Lock Control Module: Testing and Inspection

DOOR LOCK CONTROL RELAY INSPECTION

(Relay Circuit)
- Disconnect the connector from the relay and inspect the connector on the wire harness side as shown in the chart.








- If circuit is as specified, inspect the door lock signal.

(Door Lock Signal)

HINT: When the relay circuit is as specified, inspect the door lock signal.

(a) Connect the connector to the relay.





(b) Connect the positive (+) lead from the voltmeter to terminal 3 and the negative (-) lead to the terminal 4.
(c) Set the door lock manual switch to UNLOCK, check that the voltage rises from 0 volts to battery voltage for approximately 0.2 seconds.





(d) Reverse the polarity of the voltmeter leads.
(e) Set the door lock manual switch to LOCK, check that the voltage rises from 0 volts to battery voltage for approximately 0.2 seconds.

If operation is not as specified, replace the relay.