Nissan Maxima Service and Repair Manual: Rear window defogger relay

Description

Power is supplied to the rear window defogger with BCM control.

Component Function Check

1. CHECK REAR WINDOW DEFOGGER RELAY POWER SUPPLY CIRCUIT

Check that an operation noise of rear window defogger relay [located in fuse block (J/B)] can be heard when turning the rear window defogger switch ON.

Diagnosis Procedure

1. CHECK REAR WINDOW DEFOGGER RELAY GROUND CIRCUIT

Nissan Maxima. CHECK REAR WINDOW DEFOGGER RELAY GROUND CIRCUIT

  1. Turn ignition switch ON.
  2. Check voltage between BCM harness connector M18 terminal 59 and ground.

Nissan Maxima. CHECK REAR WINDOW DEFOGGER RELAY GROUND CIRCUIT

2. CHECK HARNESS CONTINUITY

Nissan Maxima. CHECK HARNESS CONTINUITY

  1. Turn ignition switch OFF.
  2. Disconnect BCM and fuse block (J/B).
  3. Check continuity between BCM harness connector M18 (A) terminal 59 and fuse block (J/B) harness connector M4 (B) terminal 4Q.
  4. Check continuity between BCM harness connector M18 (A) terminal 59 and ground.

Nissan Maxima. CHECK HARNESS CONTINUITY

Nissan Maxima. CHECK HARNESS CONTINUITY

3. CHECK REAR WINDOW DEFOGGER RELAY

Check rear window defogger relay.

4. CHECK INTERMITTENT INCIDENT

Check intermittent incident

Component Inspection

1. CHECK REAR WINDOW DEFOGGER RELAY

Nissan Maxima. CHECK REAR WINDOW DEFOGGER RELAY

Check rear window defogger relay.

Nissan Maxima. CHECK REAR WINDOW DEFOGGER RELAY

    Rear window defogger switch
    Description The rear window defogger is operated by turning the rear window defogger switch ON. Turns the indicator lamp in the rear window defogger switch ON when operating the rear windo ...

    Rear window defogger power supply and ground circuit
    Description Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window from fogging up. Component Function Check 1. CHECK REAR WINDOW DEFOGGER ...

    Other materials:

    B1150 - B1153 side curtain air bag module LH
    Description DTC B1150 - B1153 LH SIDE CURTAIN AIR BAG MODULE The LH side curtain air bag module is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensorunit will monitor for opens and shorts in detected lines to the LH side curtain air bag module. PART LOCATION DTC Logic ...

    DTC B2205 vehicle speed circuit
    Description The ABS actuator and electric unit (control unit) provides a vehicle speed signal to the combination meter via CAN communication lines. DTC Logic Diagnosis Procedure Symptom: Displays "VEHICLE SPEED CIRC [B2205]" as a self-diagnosis result of combination meter. 1.CHECK COMBI ...

    DTC/circuit diagnosis
    POWER SUPPLY AND GROUND CIRCUIT COMBINATION METER COMBINATION METER : Diagnosis Procedure Regarding Wiring Diagram information, refer to MWI-87, "Wiring Diagram". 1.CHECK FUSES Check for blown combination meter fuses. 2.POWER SUPPLY CIRCUIT CHECK Disconnect combination meter connector. ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2021 Copyright www.nimainfo.com
    0.0149