Nissan Sentra Service Manual: Illumination control switch signal circuit
Diagnosis procedure
Regarding wiring diagram information, refer to mwi-28, "wiring diagram".
1.Check combination meter input signal
- Turn ignition switch on.
- Check voltage between the following terminals of the illumination control switch.
Is the inspection result normal? YES >> Inspection End.
NO >> GO TO 2.
2.Check illumination control switch signal circuit
- Turn ignition switch off
- Disconnect combination meter connector m24 and illumination control switch connector m66.
- Check continuity between combination meter harness connector and illumination control switch harness connector.
- Check continuity between combination meter harness connector and ground.
Is the inspection result normal? Yes >> check illumination control switch. Refer to mwi-56, "component inspection".
No >> repair or replace harness or connector.
Component inspection
1.Check illumination control switch
- Turn ignition switch OFF.
- Disconnect illumination control switch connector.
- Check illumination control switch.
Is the inspection result normal? Yes >> inspection end.
No >> replace illumination control switch. Refer to mwi-80, "removal and installation".
Steering switch (meter control switch) signal circuit
Diagnosis Procedure
Regarding wiring diagram information, refer to mwi-28, "wiring diagram".
1.Check combination meter input signal
Turn ignition switch on.
Measure voltage between ...
Fuel level sensor signal circuit
Description
The fuel level sensor unit and fuel pump detects the approximate fuel level
in the fuel tank and transmits the
fuel level signal to the combination meter.
Component function check
1 ...
Other materials:
Readiness for inspection/maintenance (I/M) test
Due to legal requirements in some states and
Canadian Provinces, your vehicle may be required
to be in what is called the “ready condition”
for an Inspection/Maintenance (I/M) test of
the emission control system.
The vehicle is set to the “ready condition” when it
is driven through c ...
Precaution
Precaution for supplemental restraint system (srs) "air bag" and "seat
belt pre-tensioner"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injur ...
Illumination control switch
Removal and installation
Removal
Remove instrument finisher d. Refer to ip-14, "exploded view".
Remove the illumination control switch (1) from the switch carrier
(2) using suitable tool (a).
: Pawl
Installation
Installation is in the reverse order of removal. ...