Nissan Sentra manuals

Nissan Sentra Service Manual: Front fog lamp circuit

Description

The ipdm e/r (intelligent power distribution module engine room) controls the front fog lamp relay based on inputs from the bcm over the can communication lines. When the front fog lamp relay is energized, power flows from the front fog lamp relay in the ipdm e/r to the front fog lamps.

Component Function Check

1.Check front fog lamp operation

Without consult


  1. Activate ipdm e/r auto active test. Refer to exl-24, "diagnosis description" (with intelligent key system) or exl-28, "diagnosis description" (without intelligent key system).
  2. Check that the front fog lamp is turned ON.

With consult


  1. Select EXTERNAL LAMP of IPDM E/R active test item.
  2. While operating the test items, check that the front fog lamp is turned on.

Fog : front fog lamp on

Off : front fog lamp off

Is the inspection result normal? YES >> Front fog lamp circuit is normal.

NO >> Refer to EXL-94, "Diagnosis Procedure".

Diagnosis Procedure

Regarding Wiring Diagram information, refer to EXL-53, "Wiring Diagram".

1.Check front fog lamp fuse

  1. Turn the ignition switch off.
  2. Check that the following fuse is not blown.

Is the fuse blown?


Is the fuse blown? YES >> Replace the fuse after repairing the affected circuit.

NO >> GO TO 2.

2.Check front fog lamp output voltage

Consult


  1. Disconnect the front fog lamp harness connector in question.
  2. Turn the ignition switch on.
  3. Turn the front fog lamps on.
  4. Check the voltage between the front fog lamp harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> go to 4.

NO >> GO TO 3.

3.Check front fog lamp open circuit

  1. Turn the ignition switch off.
  2. Disconnect IPDM E/R connector.
  3. Check continuity between the ipdm e/r harness connector and the front fog lamp harness connector.

Is the inspection result normal?


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 harness or connector.

4.Check front fog lamp ground circuit

  1. Turn the ignition switch off.
  2. Check continuity between the front fog lamp harness connector terminal 2 and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Inspect the fog lamp bulb.

NO >> Repair or replace the harness or connector.

Daytime light relay circuit
Description The bcm sends a daytime light request to the ipdm e/r via the can communication lines. The power flows through fuse 29 located in fuse block j/b to the daytime light relay coil. When ...

Parking lamp circuit
Description The ipdm e/r (intelligent power distribution module engine room) controls the tail lamp relay based on inputs from the bcm over the can communication lines. When the tail lamp relay i ...

Other materials:

Ducts and grilles
Exploded View Heating and cooling unit assembly Center ventilator duct Defroster duct Side ventilator duct (LH) Front floor duct (LH) Rear floor connecting duct (LH) Rear floor duct (LH) Rear floor duct nozzle (LH) Rear floor duct nozzle (RH) Rear floor duct (RH) Rear flo ...

Intake manifold tuning system
INTAKE MANIFOLD TUNING SYSTEM : System Description SYSTEM DIAGRAM SYSTEM DESCRIPTION This system switches the length of intake air path according to the low-to-medium speed range or high speed range. Torque is increased in the low-to-medium speed range and the engine output is improved ...

C1120, C1122, C1124, C1126 ABS In valve system
DTC Logic Dtc detection logic DTC Display Item Malfunction detected condition Possible causes C1120 FR LH IN ABS SOL When a malfunction is detected in front LH ABS IN valve. Harness or connector ABS actuator and electric unit (control unit) ...

В© 2014-2020 Copyright www.nisentra.com