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
- 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).
- Check that the front fog lamp is turned ON.
With consult
- Select EXTERNAL LAMP of IPDM E/R active test item.
- 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
- Turn the ignition switch off.
- Check that the following fuse is not 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
- Disconnect the front fog lamp harness connector in question.
- Turn the ignition switch on.
- Turn the front fog lamps on.
- Check the voltage between the front fog lamp harness connector and ground.
Is the inspection result normal? Yes >> go to 4.
NO >> GO TO 3.
3.Check front fog lamp open circuit
- Turn the ignition switch off.
- Disconnect IPDM E/R connector.
- Check continuity between the ipdm e/r harness connector and the front fog lamp harness connector.
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
- Turn the ignition switch off.
- Check continuity between the front fog lamp harness connector terminal 2 and ground.
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
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Description
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Crankshaft pully
WARNINGBe sure the ignition switch is in the OFF
or
LOCK position before servicing drive belt.
The engine could rotate unexpectedly.
Visually inspect the belt for signs of ...
Basic inspection
Diagnosis and repair workflow
Work Flow
Overall sequence
Detailed flow
1.Get information for symptom
Get detailed information from the customer about the symptom (the condition
and the environment when the
incident/malfunction occurred).
>> GO TO 2.
2.Confirm the symptom
Try t ...
B00D5 Passenger air bag OFF Indicator
Description
DTC B00D5 FRONT PASSENGER AIR BAG OFF INDICATOR
The front passenger air bag off indicator is wired to the air bag diagnosis
sensor unit. The air bag diagnosis
sensor unit monitors the front passenger air bag off indicator and circuit for
failures.
PART LOCATION
Refer to SRC-5, ...
