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:

Vehicle Recovery (Freeing a Stuck Vehicle)
Front Remove the hook cover from the bumper using a remover tool. Securely install the vehicle recovery hook stored with jacking tools. Check that the hook is properly secured in the stored place after use. WARNING: Stand clear of a stuck vehicle. Do not spin your tires at high s ...

ECU diagnosis information
EPS control unit Reference Value VALUES ON THE DIAGNOSIS TOOL The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items. CAUTION: The output signal indicates the EPS control unit calcula ...

Diagnosis system (bcm)
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 ...

В© 2014-2025 Copyright www.nisentra.com