Diagnosis Procedure
- CHECK FUEL LID LOCK ACTUATOR INPUT SIGNAL
- Turn Ignition Switch OFF.
- Disconnect Fuel Lid Lock Actuator.
- Check voltage between Fuel Lid Lock Actuator harness connector and ground.
(+)
(-)
Condition
Voltage
(Approx.)
Fuel Lid Lock Actuator
Connector
Terminal
B242
1
Ground
Door lock and unlock switch
Unlock
12 V
2
Lock
Is the inspection result normal?
YES
Replace Fuel Lid Lock Actuator.
NO
GO TO 2.
- CHECK FUEL LID LOCK ACTUATOR CIRCUIT
- Disconnect BCM connector.
- Check continuity between BCM harness connector and all Door Lock Actuator harness connector.
BCM
Fuel Lid Lock Actuator
Continuity
Connector
Terminal
Connector
Terminal
M122
65
B242
2
Existed
66
1
- 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.
NO
Replace BCM. Refer to Removal and Installation .