Passenger Select Unlock Relay Circuit Inspection (With Intelligent Key)

POWER DOOR LOCK SYSTEM


Passenger Select Unlock Relay Circuit Inspection (With Intelligent Key)

1.CHECK PASSENGER SELECT UNLOCK RELAY CIRCUIT

NOTE:
Passenger select unlock relay must remain connected during this step.
1. Turn ignition switch OFF.
2. Disconnect BCM and inoperative rear door lock actuator.





3. Check continuity between BCM connector M20 (A) terminal 65 and rear door lock actuator LH connector D202 (B) terminal 2 or rear door lock actuator RH connector D302 (C) Terminal 2.

65 - 2 : Continuity should exist.

4. Check continuity between BCM connector M20 (A) terminal 65 and body ground.

65 - Ground : Continuity should not exist.

OK or NG
OK - GO TO 4.
NG - GO TO 2.
2.CHECK PASSENGER SELECT UNLOCK RELAY INPUT
1. Disconnect passenger select unlock relay.





2. Check continuity between BCM connector M20 (A) terminal 66 and passenger select unlock relay connector M14 (B) terminal 3.

66 - 3 : Continuity should exist.

3. Check continuity between BCM connector M20 (A) terminal 66 and body ground.

66 - Ground : Continuity should not exist.

OK or NG
OK - GO TO 3.
NG - Repair or replace harness between BCM and relay.
3.CHECK PASSENGER SELECT UNLOCK RELAY OUTPUT
1. Disconnect inoperative rear door lock actuator.





2. Check continuity between passenger select unlock relay connector M14 (A) terminal 4 and rear door lock actuator LH connector D202 (B) or rear door lock actuator RH connector D302
(C) terminal 1.

4 - 1 : Continuity should exist.

3. Check continuity between passenger select unlock relay connector M14 (A) terminal 4 and ground.

4 - Ground : Continuity should not exist.

OK or NG
OK - Replace passenger select unlock relay.
NG - Repair or replace harness between relay and actuator.
4.CHECK REAR DOOR LOCK ACTUATOR ASSEMBLY
1. Reconnect BCM.





2. Check voltage between rear door lock actuator connector LH
D202 (A) or rear door lock actuator connector RH D302 (B) terminals 1 and 2.










3. Check voltage between rear door lock actuator connector LH
D202 (A) or rear door lock actuator connector RH D302 (B) terminals 1 and 2.





OK or NG
OK - Replace rear door lock actuator. Rear Door Lock.
NG - Repair or replace harness between actuator and splice.