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Home >> Infiniti >> 2009 >> M45 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Body, Lock & Security System >> Service Information >> Intelligent Key System >> Check Ignition Switch Position

Check Ignition Switch Position

  1. CHECK IGNITION POWER SUPPLY

    Check voltage between Intelligent Key unit connector and ground.

    VOLTAGE REFERENCE CHART

    Terminals Ignition switch position
    (+) (-)
    Intelligent Key unit connector Terminal OFF ACC ON
    M32 30 Ground 0 Battery voltage Battery voltage
    31 0 0 Battery voltage
    Fig 1: Checking Voltage Between Intelligent Key Unit Connector And Ground
    G05212261Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Ignition power supply is OK.

    NG: Check the following.

    • Repair or replace Intelligent Key unit power supply circuit.
    • Check 10A fuse [No. 6, located in the fuse block (J/B)]
    • Check 10A fuse [No. 12, located in the fuse block (J/B)]
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