BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY › DOOR & LOCK › COMPONENT DIAGNOSIS

PASSENGER SIDE

DOOR LOCK AND UNLOCK SWITCH

Description

Transmits door lock/unlock operation to BCM.

1.CHECK FUNCTION

With CONSULT-III
Check “CDL LOCK SW ”and “CDL UNLOCK SW” in “Data Monitor” mode with CONSULT-III.

Is the inspection result normal?

YES>>Door lock and unlock switch is OK.

NO>>Refer to Diagnosis Procedure.

1.CHECK DOOR LOCK AND UNLOCK SWITCH INPUT SIGNAL

Is the inspection result normal?

YES>>GO TO 3.

NO>>GO TO 2.

2.CHECK DOOR LOCK AND UNLOCK SWITCH CIRCUIT

Is the inspection result normal?

YES>>Replace BCM. Refer to Exploded View.

NO>>Repair or replace harness.

3.CHECK DOOR LOCK AND UNLOCK SWITCH GROUND

Check continuity between front power window switch (passenger side) harness connector and ground.

Front power window switch (passenger side)		Ground	Continuity
Connector	Terminal
D38	8		Existed

Is the inspection result normal?

YES>>GO TO 4.

NO>>Repair or replace harness.

4.CHECK DOOR LOCK AND UNLOCK SWITCH

Check front power window switch (passenger side).
Refer to Component Inspection.

Is the inspection result normal?

YES>>GO TO 5.

NO>>Replace front power window switch (passenger side). Refer to Removal and Installation.

5.CHECK INTERMITTENT INCIDENT

>>INSPECTION END

1.CHECK DOOR LOCK AND UNLOCK SWITCH

Turn ignition switch OFF.
Disconnect front power window switch (passenger side) (door lock and unlock switch) connector.
Check front power window switch (passenger side) (door lock and unlock switch).

Is the inspection result normal?

YES>>INSPECTION END

NO>>Replace front power window switch (passenger side). Refer to Removal and Installation.

(+)		(–)	Signal (Reference value)
Front power window switch (passenger side)
Connector	Terminal
D38	2	Ground
	9