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Home >> Infiniti >> 2001 >> QX4 RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meters And Gauges - Late - Previous >> Meters And Gauges >> Trouble Diagnoses >> Inspection/Engine Revolution Signal

Inspection/Engine Revolution Signal

  1. CHECK ECM OUTPUT 
    1. Start engine.
    2. Check voltage between combination meter terminals 16 and ground at idle and 2,000 rpm.
    Fig 1: Checking Voltage Between Terminals 16 And Ground
    G03145476

    OK or NG 

    1. OK: Engine revolution signal is OK.
    2. NG: Harness for open or short between ECM and combination meter
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