All doors do not lock/unlock using door lock/unlock switch.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check door lock and unlock power supply and ground circuit.
Refer to Diagnosis Procedure (front door) and Diagnosis Procedure (rear door).
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace the malfunctioning parts.
CHECK DOOR LOCK/UNLOCK SWITCH
Check door lock/unlock switch.
Refer to Component Function Check (front LH) and Component Function Check (front RH).
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace the malfunctioning parts.
REPLACE BCM
Replace BCM. Refer to Removal and Installation.
Confirm the operation after replacement.
Is the result normal?
YES>>Inspection End.
NO>>Check intermittent incident. Refer to Intermittent Incident.
Front doors do not lock/unlock using door lock/unlock switch.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check front door lock and unlock power supply and ground circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace the malfunctioning parts.
CHECK DOOR LOCK ACTUATOR
Check front door lock actuator.
Refer to Diagnosis Procedure (front LH) and Diagnosis Procedure (front RH).
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace the malfunctioning parts.
REPLACE BCM
Replace BCM. Refer to Removal and Installation.
Confirm the operation after replacement.
Is the result normal?
YES>>Inspection End.
NO>>Check intermittent incident. Refer to Intermittent Incident.
Rear doors do not lock/unlock using door lock/unlock switch.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check rear doors lock and unlock power supply and ground circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace the malfunctioning parts.
CHECK DOOR LOCK ACTUATOR
Check rear door lock actuator.
Refer to Diagnosis Procedure (rear LH) and Diagnosis Procedure (rear RH).
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace the malfunctioning parts.
REPLACE BCM
Replace BCM. Refer to Removal and Installation.
Confirm the operation after replacement.
Is the result normal?
YES>>Inspection End.
NO>>Check intermittent incident. Refer to Intermittent Incident.
Front door LH does not lock/unlock using door lock/unlock switch.
CHECK DOOR LOCK ACTUATOR
Check door lock actuator (front LH).
Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace the malfunctioning parts.
REPLACE BCM
Replace BCM. Refer to Removal and Installation.
Confirm the operation after replacement.
Is the result normal?
YES>>Inspection End.
NO>>Check intermittent incident. Refer to Intermittent Incident.
Rear door LH does not lock/unlock using door lock/unlock switch.
CHECK DOOR LOCK ACTUATOR
Check door lock actuator (rear LH).
Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace the malfunctioning parts.
REPLACE BCM
Replace BCM. Refer to Removal and Installation.
Confirm the operation after replacement.
Is the result normal?
YES>>Inspection End.
NO>>Check intermittent incident. Refer to Intermittent Incident.
Nissan Pathfinder Info Center
Email: info@nipathfinder.com
Phone: +1 (800) 123-4567
Address: 123 Pathfinder Blvd, Nashville, TN 37214, USA
Working Hours: Mon–Fri, 9:00 AM – 5:00 PM (EST)