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:
Throttle valve closed position
learning
Description
Throttle Valve Closed Position Learning is a function of ECM to learn the
fully closed position of the throttle
valve by monitoring the throttle position sensor output signal. It must be
performed each time the harness connector
of the electric throttle control actuator or ECM is ...
Refrigerant
Description
CONNECTION OF SERVICE TOOLS AND EQUIPMENT
Shut-off valve
A/C service valve
Recovery/recycling/recharging
equipment
Refrigerant container (HFC-134a)
Weight scale (J-39650)
Vacuum pump (J-39649)
Manifold gauge set (J-39183)
Preferred (best) method
Alternativ ...
Diagnosis system (BCM) (without intelligent key system)
Common item
Common item : consult function (bcm - common item)
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
Direct Diagnostic Mode
Description
ECU identification
The BCM part number is displayed.
Self Diagnostic Result
...
