No.5 MALFUNCTION IN A SINGLE DOOR LOCK


id0902g6806400

POSSIBLE CAUSE

• Circuit

• Door lock actuator

• Generic electronic module (GEM)

Diagnostic Procedure

STEP

INSPECTION

ACTION

1

INSPECT SUSPECTED DOOR LOCK OPERATION

Manually operate the suspected door lock, then inspect it for restriction or sticking.
Is the door lock stuck?
Yes
Repair an inoperative part if necessary.
Inspect the system for normal operation.
No
Go to the next step.
2

INSPECT DOOR LOCK ACTUATOR LOCK OPERATION

Disconnect the suspected door latch and lock actuator.
Operate the door lock switch to the LOCK position, and then measure the voltage between the following terminals and ground: -Appropriate terminal of the malfunctioning door latch and lock actuator connector and ground -GEM connector terminal 2Y (harness-side) and ground
Is the voltage 10 V or more?
Yes
Go to the next step.
No
Repair the circuit.
Inspect the system for normal operation.
3

INSPECT DOOR LOCK ACTUATOR "UNLOCK" OPERATION

Operate the door lock switch to the UNLOCK position, then measure the voltage between the following terminals and ground: -Appropriate terminal of the malfunctioning door latch and lock actuator connector and ground -GEM connector terminal 2U (harness-side) and ground
Is the voltage 10 V or more?
Yes
Inspect the system for normal operation.
No
Repair the circuit.
Inspect the system for normal operation.