Nissan Sentra manuals

Nissan Sentra Service Manual: Both side front fog lamps are not turned on

Nissan Sentra Service Manual / Driver controls / Exterior lighting system / Symptom diagnosis / Both side front fog lamps are not turned on

Description

The front fog lamps do not turn on in any setting.

Diagnosis procedure

1.Combination switch (lighting and turn signal switch) inspection

Check the combination switch (lighting and turn signal switch). Refer to bcs-72, "symptom table" (with intelligent key system) or bcs-125, "symptom table" (without intelligent key system).

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

No >> repair or replace the malfunctioning part.

2.Check front fog lamp request signal input

Consult data monitor


  1. Select FR FOG REQ of IPDM E/R DATA MONITOR item.
  2. While operating the front fog lamp switch, check the monitor status.

Is the inspection result normal?


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

No >> replace bcm. Refer to bcs-73, "removal and installation" (with intelligent key system) or bcs- 126, "removal and installation" (without intelligent key system).

3.Front fog lamp circuit inspection

Check the front fog lamp circuit. Refer to EXL-94, "Diagnosis Procedure".

Is the inspection result normal? YES >> 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).

NO >> Repair or replace the malfunctioning part.

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