Selective Unlock Relay

SELECTIVE UNLOCK RELAY

PASSENGER SIDE : Description

Receives selective unlock signal from Intelligent Key unit.


PASSENGER SIDE : Component Function Check


1. CHECK FUNCTION

1.All doors are locked using Intelligent Key or door request switch.
2.Press door request switch (passenger side), only passenger side door is UNLOCK.
Is the inspection result normal?
YES- Selective unlock relay is OK.
NO- .


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.
.
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


PASSENGER SIDE : Component Inspection


1. CHECK SELECTIVE UNLOCK RELAY

1.Turn ignition switch OFF.
2.Disconnect passenger side selective unlock relay.
3.Check continuity passenger side selective unlock relay terminals.





Is the inspection result normal?
YES- Passenger side selective unlock relay is OK.
NO- Replace passenger side selective unlock relay.