Nissan Maxima Service and Repair Manual: Rear window defogger switch

Nissan Maxima Service and Repair Manual / Driver controls / Defogger / DTC/circuit diagnosis / 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 window defogger.

Component Function Check

1. CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION

Check that the indicator lamp of rear window defogger illuminates with rear window defogger switch ON.

Diagnosis Procedure

1. CHECK A/C AUTO AMP. (REAR WINDOW DEFOGGER SWITCH)

Check A/C auto amp. operation

2.CHECK REAR WINDOW DEFOGGER SWITCH REQUIRE SIGNAL

  1. Turn ignition switch ON.
  2. Check voltage between A/C auto amp. harness connector M37 terminal 27 and ground

Nissan Maxima. CHECK REAR WINDOW DEFOGGER SWITCH REQUIRE SIGNAL

3. CHECK REAR WINDOW DEFOGGER SWITCH REQUIRE SIGNAL CIRCUIT FOR OPEN

  1. Turn ignition switch OFF.
  2. Disconnect A/C auto amp harness connector M37.
  3. Disconnect BCM harness connector M18.
  4. Check continuity between A/C auto amp harness connector M37 terminal 27 and BCM harness connector M18 terminal 38

Nissan Maxima. CHECK REAR WINDOW DEFOGGER SWITCH REQUIRE SIGNAL CIRCUIT FOR OPEN

4. CHECK REAR WINDOW DEFOGGER SWITCH REQUIRE SIGNAL CIRCUIT FOR SHORT

  1. Turn ignition switch OFF.
  2. Disconnect BCM harness connector M18.
  3. Disconnect A/C auto amp harness connector M37.
  4. Check continuity between BCM harness connector M18 terminal 38 and ground.

Nissan Maxima. CHECK REAR WINDOW DEFOGGER SWITCH REQUIRE SIGNAL CIRCUIT FOR SHORT

    DTC/circuit diagnosis
    ...

    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 ...

    Other materials:

    Checking engine oil level
    1. Park the vehicle on a level surface and apply the parking brake. 2. Start the engine and let it idle until it reaches operating temperature. 3. Turn off the engine. Wait more than 10 minutes for the oil to drain back into the oil pan. 4. Remove the dipstick and wipe it clean. Rei ...

    Floor mats
    WARNING To avoid potential pedal interference that may result in a collision, injury or death: NEVER place a floor mat on top of another floor mat in the driver front position. Use only Genuine NISSAN floor mats specifically designed for use in your vehicle model. For additional in ...

    U1010 control unit (CAN)
    Description Refer to LAN-24, "CAN Communication Signal Chart". DTC Logic DTC DETECTION LOGIC DTC No. Trouble diagnosis name DTC detecting condition Possible cause U1010 CONTROL UNIT (CAN When detecting error during the initial diagnosis of CAN controller of dri ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2026 Copyright www.nimainfo.com
    0.0078