Diagnosis Procedure
- CHECK REAR DOOR CLOSURE CONTROL UNIT POWER SUPPLY
- Turn Ignition Switch OFF.
- Disconnect Rear Door Closure Control Unit connector.
- Check voltage between Rear Door Closure Control Unit harness connector and ground.
(+)
(-)
Voltage
(Approx.)
Rear Door Closure Control Unit
Connector
Terminal
LH
D65
6
Ground
12 V
RH
D85
Is the inspection result normal?
YES
GO TO 3.
NO
GO TO 2.
- CHECK REAR DOOR CLOSURE CONTROL UNIT CIRCUIT
- Disconnect BCM connector.
- Check continuity between BCM harness connector and Trunk Lid Opener Request Switch harness connector.
BCM
Rear Door Closure Control Unit
Continuity
Connector
Terminal
Connector
Terminal
M122
69
LH
D65
6
Existed
RH
D85
- Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M122
69
Not existed
Is the inspection result normal?
YES
Replace BCM. Refer to Removal and Installation .
NO
Repair or replace harness.
- CHECK GROUND CIRCUIT
Check continuity between Rear Door Closure Control Unit harness connector and ground.
Rear Door Closure Control Unit
Ground
Continuity
Connector
Terminal
LH
D65
2
Existed
RH
D85
Is the inspection result normal?
YES
INSPECTION END
NO
Repair or replace harness.