Diagnosis Procedure
- CHECK DOOR LOCK ACTUATOR OUTPUT SIGNAL
- Turn Ignition Switch OFF.
- Disconnect Front Door Lock Assembly (Driver Side) connector.
- Check voltage between Front Door Lock Assembly (Driver Side) harness connector and ground.
(+)
(-)
Condition
Voltage
(Approx.)
Front Door Lock Assembly (Driver Side)
Connector
Terminal
D15
1
Ground
Door lock and unlock switch
Lock
12 V
2
Unlock
Is the inspection result normal?
YES
Replace Front Door Lock Assembly (Driver Side).
NO
GO TO 2.
- CHECK DOOR LOCK ACTUATOR CIRCUIT
- Disconnect BCM connector.
- Check continuity between BCM harness connector and Front Door Lock Assembly (Driver Side) harness connector.
BCM
Front Door Lock Assembly (Driver Side)
Continuity
Connector
Terminal
Connector
Terminal
M122
65
D15
1
Existed
66
2
- Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M122
65
Not existed
66
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness.
- CHECK BCM OUTPUT SIGNAL
- Connect BCM connector.
- Check voltage between BCM harness connector and ground.
(+)
(-)
Condition
Voltage
(Approx.)
BCM
Connector
Terminal
M122
65
Ground
Door lock and unlock switch
Lock
12 V
66
Unlock
Is the inspection result normal?
YES
Check for internal short of each Door Lock Actuator and Fuel Lid Lock Actuator.
NO
Replace BCM. Refer to Removal and Installation .