Nissan Sentra manuals

Nissan Sentra Service Manual: Rear window defogger feedback signal

Nissan Sentra Service Manual / Driver controls / Defogger / Dtc/circuit diagnosis / Rear window defogger feedback signal

Description

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 feedback signal

Check that the indicator lamp of rear window defogger switch is illuminated when turning the rear window defogger switch on.

Is the inspection result normal? Ok >> rear window defogger feedback signal is ok.

Ng >> refer to def-39, "diagnosis procedure".

Diagnosis procedure

1.Check rear window defogger feedback signal

  1. Turn ignition switch on.
  2. Turn rear window defogger switch on.
  3. Check voltage between a/c auto amp. Harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> replace a/c auto amp. Refer to hac-105, "removal and installation" (with auto a/c) or hac- 189, "removal and installation" (without auto a/c).

No >> repair or replace harness.

Passenger side door mirror defogger
Description Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror from fogging up. Component function check 1.Check door mirror defogger rh ...

Symptom diagnosis
...

Other materials:

Front wheel hub and knuckle
Inspection COMPONENT PART Check that the mounting conditions (looseness, backlash) of each component and component conditions (wear, damage) are normal. WHEEL HUB ASSEMBLY (BEARING-INTEGRATED TYPE) Check the following items, and replace the part if necessary. Move the wheel hub and bearin ...

The door open warning continues displaying, or does not display
Description The door ajar warning is displayed even though all of the doors are closed. The door ajar warning is not displayed even though a door is ajar. Diagnosis procedure 1.Check bcm input signal Check the bcm input signal. Refer to dlk-102, "component function check" ( ...

On board diagnosis function
ON BOARD DIAGNOSIS ITEM The on board diagnostic system has the following functions. Diagnostic test mode Function Bulb check MIL can be checked. SRT status ECM can read if SRT codes are set. Malfunction warning If ECM detects a malfunction, it illumina ...

В© 2014-2023 Copyright www.nisentra.com