Diagnosis Procedure
- CHECK TRUNK LID OPENER INPUT SIGNAL
- Turn ignition switch OFF.
- Disconnect trunk lid lock assembly connector.
- Check voltage between trunk lid lock assembly harness connector and ground.
(+)
(-)
Condition
Voltage
Trunk lid lock assembly
Connector
Terminal
T53
3
Ground
Trunk lid opener switch is pressed
9 - 16 V
Is the inspection result normal?
YES
GO TO 3.
NO
GO TO 2.
- CHECK TRUNK LID OPENER ACTUATOR CIRCUIT
- Disconnect BCM connector.
- Check continuity between BCM harness connector and trunk lid lock assembly harness connector.
BCM
Trunk lid lock assembly
Continuity
Connector
Terminal
Connector
Terminal
M15
91
T53
3
Existed
- Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M15
91
Not existed
Is the inspection result normal?
YES
Replace BCM. Refer to BCM : Removal & Installation .
NO
Repair or replace harness.
- CHECK TRUNK LID OPENER ACTUATOR GROUND CIRCUIT
Check continuity between trunk lid lock assembly harness connector and ground.
Trunk lid lock assembly
Ground
Continuity
Connector
Terminal
T53
2
Existed
Is the inspection normal?
YES
Replace trunk lid lock assembly.
NO
Repair or replace harness.