Nissan Maxima Service and Repair Manual: Door request switch

Nissan Maxima Service and Repair Manual / Body exterior, doors, roof & vehicle security / Door & lock / DTC/circuit diagnosis / Door request switch

Description

Transmits door lock/unlock operation to BCM.

Component Function Check

1. CHECK FUNCTION

With CONSULT

Check door request switch REQ SW-DR, REQ SW-AS in Data Monitor mode.

Nissan Maxima. CHECK FUNCTION

Diagnosis Procedure

1. CHECK DOOR REQUEST SWITCH OUTPUT SIGNAL

Nissan Maxima. CHECK DOOR REQUEST SWITCH OUTPUT SIGNAL

  1. Turn ignition switch OFF.
  2. Check voltage between BCM harness connector and ground.

Nissan Maxima. CHECK DOOR REQUEST SWITCH OUTPUT SIGNAL

2. CHECK DOOR REQUEST SWITCH CIRCUIT

  1. Disconnect BCM and front outside handle connector.
  2. Check continuity between BCM connector and front outside handle connector.
  3. Check continuity between BCM connector and ground.

Nissan Maxima. CHECK DOOR REQUEST SWITCH CIRCUIT

Nissan Maxima. CHECK DOOR REQUEST SWITCH CIRCUIT

3. CHECK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between front outside handle connector and ground.

Nissan Maxima. CHECK DOOR REQUEST SWITCH GROUND CIRCUIT

4. CHECK BCM OUTPUT SIGNAL

Nissan Maxima. CHECK BCM OUTPUT SIGNAL

  1. Connect BCM connector.
  2. Check voltage between BCM connector and ground.

Nissan Maxima. CHECK BCM OUTPUT SIGNAL

5. CHECK DOOR REQUEST SWITCH

6. CHECK INTERMITTENT INCIDENT

Component Inspection

1. CHECK DOOR REQUEST SWITCH

Nissan Maxima. CHECK DOOR REQUEST SWITCH

Check front outside handle (request switch).

Nissan Maxima. CHECK DOOR REQUEST SWITCH

    Trunk lamp switch

    Trunk opener request switch