Diagnosis Procedure

SELECTIVE UNLOCK RELAY


PASSENGER SIDE : Description

Receives selective unlock signal from Intelligent Key unit.





SELECTIVE UNLOCK RELAY


PASSENGER SIDE : Diagnosis Procedure

1.CHECK FUSE
Check that the following fuse are not fusing.





Is the inspection result normal?
YES - Replace the blown fuse or fusible link after repairing the affected circuit if a fuse is blown.
NO - GO TO 2.
2.CHECK INTELLIGENT KEY UNIT INPUT SIGNAL
Check voltage between Intelligent Key unit harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 4.
3.CHECK PASSENGER SIDE SELECTIVE UNLOCK RELAY
Check passenger side selective unlock relay. Component Inspection.
Is the inspection result normal?
YES - GO TO 6.
NO - Replace passenger side selective unlock relay.
4.CHECK PASSENGER SIDE SELECTIVE RELAY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect passenger side selective unlock relay connector and Intelligent Key unit connector.
3. Check continuity between passenger side selective unlock relay harness connector and Intelligent Key unit connector.





4. Check continuity between passenger side selective unlock relay harness connector and ground.





Is the inspection result normal?
YES - GO TO 5.
NO - Repair or replace harness.
5.CHECK PASSENGER SIDE SELECTIVE RELAY INPUT SIGNAL
Check voltage between passenger side selective unlock relay harness connector and ground.





Is the inspection result normal?
YES - Replace passenger side selective unlock relay.
NO - Repair or replace harness.
6.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END