Regarding Wiring Diagram information, refer to DLK "TRUNK LID OPENER SYSTEM : Wiring Diagram".
1.CHECK TRUNK LID OPENER INPUT SIGNAL
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK TRUNK LID OPENER SWITCH CIRCUIT
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK TRUNK LID SWITCH GROUND CIRCUIT
Check continuity between trunk lid switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK TRUNK LID SWITCH
Refer to DLK "Component Function Check".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace trunk lid switch.
5.CHECK INTERMITTENT INCIDENT
Refer to GI "Intermittent Incident".
>> Inspection End.