Nissan Sentra Service Manual: Push-button ignition switch illumination circuit
Description
Provides the power supply and the ground to control the push-button ignition switch illumination.
Component function check
1.Check push-button ignition switch illumination operation
Consult active test
- Turn the ignition switch ON.
- Select engine sw illumi of bcm (intelligent key) active test item.
- With operating the test items, check that the push-button ignition switch illumination turns ON/OFF.
On : push-button ignition switch illumination on
Off : push-button ignition switch illumination off
Does the push-button ignition switch illumination turn on/off? Yes >> push-button ignition switch illumination circuit is normal.
No >> refer to inl-49, "diagnosis procedure".
Diagnosis procedure
Regarding wiring diagram information, refer to inl-26, "wiring diagram".
1.Check push-button ignition switch illumination power supply output
- Turn the ignition switch OFF
- Disconnect push-button ignition switch connector.
- Check voltage between push-button ignition switch harness connector and ground.
Is the inspection result normal? Yes >> go to 4.
No >> go to 2.
2.Check push-button ignition switch illumination power supply open circuit
- Disconnect bcm connector.
- Check continuity between bcm harness connector and the push-button ignition switch harness connector.
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace harness or connector.
3.Check push-button ignition switch illumination power supply short circuit
Check continuity between bcm harness connector and ground.
Is the inspection result normal? YES >> Replace BCM. Refer to BCS-73, "Removal and Installation" (with Intelligent Key), BCS-126, "Removal and Installation" (without Intelligent Key).
NO >> Repair or replace harness or connector.
4.Check push-button ignition switch illumination ground circuit
Check continuity between push-button ignition switch harness connector and ground.
Is the inspection result normal? Yes >> replace push-button ignition switch. Refer to sec-136, "removal and installation".
No >> repair or replace harness or connector.
Trunk room lamp circuit
Description
Controls the trunk room lamp (ground side) to turn the trunk room lamp on and
off.
Diagnosis Procedure
Regarding wiring diagram information, refer to inl-17, "wiring diagram" ...
Symptom diagnosis
Interior lighting system symptoms
Symptom Table
Caution:
Perform the self-diagnosis with consult before the symptom diagnosis.
Perform the trouble diagnosis
if any dtc is detected.
...
Other materials:
Precaution for Work
When removing or disassembling each component, be careful not to damage
or deform it. If a component
may be subject to interference, be sure to protect it with a shop cloth.
When removing (disengaging) components with a screwdriver or similar
tool, be sure to wrap the component
with a ...
B0021 Side curtain air bag module LH
Description
DTC B0021 LH SIDE CURTAIN AIR BAG MODULE
The LH side curtain air bag module is wired to the air bag diagnosis sensor
unit. The air bag diagnosis sensor
unit will monitor for opens and shorts in detected lines to the LH side curtain
air bag module.
PART LOCATION
Refer to SRC-5, ...
Specifications
Engine
This spark ignition system complies with the Canadian standard ICES-002.
Wheels and tires
Dimensions and weights
...
