Nissan Sentra Service Manual: The oil pressure warning lamp does not turn off
Description
The oil pressure warning lamp remains illuminated while the engine is running (normal oil pressure).
Diagnosis procedure
1.Check combination meter input signal
- Start the engine and select METER/M&A on CONSULT.
- Observe oil w/l data monitor and the operation of the oil pressure warning lamp on the combination meter.
Is the inspection result normal? Yes >> perform ecm self-diagnosis. Refer to ec-66, "consult function".
No >> replace combination meter. Refer to mwi-77, "removal and installation".
The oil pressure warning lamp does not turn on
Description
The oil pressure warning lamp stays off when the ignition switch is turned
on.
Diagnosis procedure
1.Check combination meter oil pressure warning light
Select METER/M&A on CON ...
The door open warning continues displaying, or does not display
Description
The door ajar warning is displayed even though all of the doors are
closed.
The door ajar warning is not displayed even though a door is ajar.
Diagnosis procedure
1.Check bcm ...
Other materials:
CONSULT Data Link Connector (DLC) Circuit
Inspection procedure
If the CONSULT cannot diagnose the system properly, check the following
items.
Symptom
Check item
CONSULT cannot access any
system.
CONSULT DLC power supply circuit (Terminal 8 and 16) and ground
circuit (Terminal 4 and 5)
...
Optical sensor
Description
The optical sensor measures ambient light and transmits the optical sensor
signal to the bcm.
Component function check
1.Check optical sensor signal by consult
Consult
Turn the ignition switch ON.
Select opti sen of bcm (head lamp) data monitor item.
Turn the lighting swit ...
Low tire pressure warning lamp
Symptom Table
Low tire pressure warning lamp symptom chart
Note:
If tire pressure sensor wake-up operation is not completed for two or more
tire pressure sensors, the applicable
low tire pressure warning lamp blinking patterns are displayed continuously.
(Example: blinks once/off/bl ...