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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0650: Mil >> Diagnostic Procedure >> 1. Check Mil Power Supply
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1. Check Mil Power Supply

  1. Turn ignition switch OFF.
  2. Disconnect combination meter harness connector.
  3. Turn ignition switch ON.
  4. Check voltage between combination meter terminals 40, 42 and ground with CONSULT-II or tester
    Fig 1: Checking Voltage Between Combination Meter Terminals 40, 42 & Ground
    G00796177Courtesy of NISSAN MOTOR CO., U.S.A.

    Voltage: Battery voltage 

OK or NG 

  1. OK: GO TO 3. CHECK MIL OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT .
  2. NG: GO TO 2.