Nissan Sentra manuals

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

  1. Turn ignition switch on.
  2. Check voltage between the following terminals of the illumination control switch.

Is the inspection result normal?


Is the inspection result normal? YES >> Inspection End.

NO >> GO TO 2.

2.Check illumination control switch signal circuit

  1. Turn ignition switch off
  2. Disconnect combination meter connector m24 and illumination control switch connector m66.
  3. Check continuity between combination meter harness connector and illumination control switch harness connector.


  1. Check continuity between combination meter harness connector and ground.

Is the inspection result normal?


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

  1. Turn ignition switch OFF.
  2. Disconnect illumination control switch connector.
  3. Check illumination control switch.

Is the inspection result normal?


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:

Fuel filler cap warning system
SYSTEM DIAGRAM SYSTEM DESCRIPTION The fuel filler cap warning system alerts the driver to the prevention of the fuel filler being left uncapped and malfunction occurrences after refueling, by turning ON the fuel filler cap warning display on the combination meter. ECM judges a refuele ...

System
VDC/TCS/ABS VDC/TCS/ABS : System Diagram VDC/TCS/ABS : System Description The system switches fluid pressure of each brake caliper and each wheel cylinder to increase, to hold, or to decrease according to signals from control unit in ABS actuator and electric unit (control unit) ...

Body component parts
Moonroof panel assembly Roof panel assembly Front roof rail Roof rail Rear roof rail Moonroof frame assembly Hood assembly Front fender (RH, LH) Outer front door panel (RH, LH) Outer rear door panel (RH, LH) Front door assembly (RH, LH) Rear door assembly (RH, LH) Fron ...

В© 2014-2025 Copyright www.nisentra.com