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Home >> Infiniti >> 2005 >> G35 x >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Combination Meters - Sedan >> Combination Meters >> Trouble Diagnosis >> Preliminary Check

Preliminary Check

  1. CHECK WARNING LAMP ILLUMINATION 
    1. Turn ignition switch ON.
    2. Make sure that warning lamps (such as MIL and oil pressure warning lamp) illuminate.

    Do warning lamps illuminate? 

    1. YES: GO TO 2.
    2. NO: Check power supply circuit of combination meter when ignition switch is ON. Refer to "Power Supply and Ground Circuit Inspection  ".
  2. CHECK SELF-DIAGNOSIS OPERATION 

    Perform combination meter self-diagnosis. Refer to "SELF-DIAGNOSIS FUNCTION  ".

    Does self-diagnosis function operate? 

    1. YES: GO TO  4 .
    2. NO: GO TO 3.
  3. CHECK POWER SUPPLY AND GROUND CIRCUIT 

    Check power supply and ground circuit. Refer to "Power Supply and Ground Circuit Inspection  ".

    OK or NG 

    1. OK: Replace combination meter.
    2. NG: Repair as need.
  4. CHECK ODO/TRIP METER OPERATION 

    Check segment display status of odo/trip meter and A/T indicator.

    Fig 1: Display Status Of Odo/Trip Meter And A/T Indicator
    G02355667Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the display normal? 

    1. YES: GO TO 5.
    2. NO: Replace combination meter.
  5. CHECK FUEL WARNING LAMP ILLUMINATION 

    While checking fuel warning lamp, confirm illumination of fuel warning lamp.

    FUEL WARNING LAMP CONDITION

    Condition of odo/trip meter switch Fuel warning lamp
    Pushed Does not illuminate.
    Released Illuminates.

    OK or NG 

    1. OK: GO TO 6.
    2. NG: Replace combination meter.
  6. CHECK METER CIRCUIT 

    Check indication of each meter/gauge in self-diagnosis mode.

    OK or NG 

    1. OK: Go to "SYMPTOM CHART  ".
    2. NG: Replace combination meter.
      Fig 2: Checking Indication Of Each Meter/Gauge In Self-Diagnosis Mode
      G02355668Courtesy of NISSAN MOTOR CO., U.S.A.