Nissan Sentra manuals

Nissan Sentra Service 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

  1. Turn ignition switch ON.
  2. Check that an operation noise of rear window defogger relay (located in IPDM E/R) can be heard when turning the rear window defogger switch ON.

Is the inspection result normal? Yes >> rear window defogger relay power supply circuit is ok.

No >> refer to def-32, "diagnosis procedure".

Diagnosis Procedure

Regarding wiring diagram information, refer to def-20, "wiring diagram".

1.Check fuses

Check if any of the following fuses in the ipdm e/r are blown.

Is the inspection result normal?


Is the inspection result normal? Yes >> go to 2

No >> replace the fuse after repairing the affected circuit.

2. Check rear window defogger relay power supply circuit

  1. Turn ignition switch on.
  2. Check voltage between IPDM E/R connector E48 terminal 62 and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> go to 3

No >> replace ipdm e/r. Refer to pcs-30, "removal and installation" (with intelligent key system) or pcs-58, "removal and installation" (without intelligent key system).

3. Check intermittent incident

Check intermittent incident.

Refer to gi-39, "intermittent incident" is the inspection result normal? Yes >> check the following:

No >> repair or replace the malfunctioning parts.

Rear window defogger switch
Description The rear window defogger is operated by pressing the rear window defogger switch ON. The indicator lamp in the rear window defogger switch illuminates while the rear window def ...

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:

Child safety
WARNINGDo not allow children to play with the seat belts. Most seating positions are equipped with Automatic Locking Retractor (ALR) mode seat belts. If the seat belt becomes wrapped around a child’s neck with the ALR mode activated, the child can be seriously injured ...

Body side trim
Exploded View Rear body side welt Front body side welt Tether clip Front pillar finisher Metal clip Dash clip Dash side finisher Harness protector Front kicking plate inner Center pillar lower finisher Rear kicking plate inner Cap Center pillar upper finisher Rear p ...

Recommended fluids and lubricants
Fluids and lubricants *1: For additional information, see “engine oil recommendation”. *2: As an alternative to this recommended oil, sae 5w-30 conventional petroleum based oil may be used and meet all specifications and requirements necessary to maintain the new vehicle limited ...

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