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

Select FR FOG REQ of IPDM E/R DATA MONITOR item.
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.

Parking, license plate and tail lamps are not turned on

Description The parking, license plate and tail lamps do not turn on in with any lighting switch setting. Diagnosis procedure 1.Combination switch (lighting and turn signal switch) inspection Ch ...

Periodic maintenance

...

Other materials:

Seat belt buckle switch signal circuit
Description Transmits a seat belt buckle switch lh (driver seat) signal to the combination meter Component function check 1. Check combination meter input signal Select data monitor for meter/m&a and check the buckle sw monitor value. YES >> Inspection End. NO >> Refe ...

B00A0 OCS System
Description DTC B00A0 OCCUPANT CLASSIFICATION SYSTEM (OCS) The OCS control unit is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit will monitor the OCS for failures and interruptions in communication between the OCS control unit and the air bag diagnosis sensor ...

Headlamp (lo) circuit
Description The ipdm e/r (intelligent power distribution module engine room) controls the headlamp low relay based on inputs from the bcm over the can communication lines. When the headlamp low relay is energized, power flows through fuses 43 and 44, located in the ipdm e/r. Power then flows ...