Nissan Maxima Service and Repair Manual: Door switch

Description

Detects door open/close condition.

Component Function Check

1.CHECK FUNCTION

With CONSULT

Check door switches DOOR SW-DR, DOOR SW-AS in Data Monitor mode with CONSULT.

Nissan Maxima. CHECK FUNCTION

Diagnosis Procedure

1.CHECK DOOR SWITCH INPUT SIGNAL

  1. Turn ignition switch OFF.
  2. Check signal between BCM connector and ground with oscilloscope.

Nissan Maxima. CHECK DOOR SWITCH INPUT SIGNAL

Nissan Maxima. .CHECK DOOR SWITCH INPUT SIGNAL

2.CHECK DOOR SWITCH CIRCUIT

Nissan Maxima. CHECK DOOR SWITCH CIRCUIT

  1. Disconnect BCM connector.
  2. Check continuity between BCM connector and door switch connector.
  3. Check continuity between BCM connector and ground.

Nissan Maxima. CHECK DOOR SWITCH CIRCUIT

Nissan Maxima. CHECK DOOR SWITCH CIRCUIT

3.CHECK DOOR SWITCH

4.CHECK INTERMITTENT INC

Component Inspection

1.CHECK DOOR SWITCH

Nissan Maxima. CHECK DOOR SWITCH

  1. Turn ignition switch OFF.
  2. Disconnect door switch connector.
  3. Check door switch.

Nissan Maxima. CHECK DOOR SWITCH

    Power supply and ground circuit

    ECU diagnosis information