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Home >> Infiniti >> 2013 >> QX56 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 329 (Power Control System (Power Distribution System) (Except CROSSCABRIOLET)) >> DTC/Circuit Diagnosis >> Push-Button Ignition Switch Position Indicator >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL 
    1. Turn ignition switch OFF.
    2. Disconnect push-button ignition switch connector.
    3. Check voltage between push-button ignition switch harness connector and ground.
      (+) (-) Voltage (V) (Approx.)
      Push-button ignition switch
      Connector Terminal
      M101 8 Ground Battery voltage

      Is the inspection result normal? 

      YES: GO TO 2.

      NO-1: Check 10A fuse [No. 9, located in fuse block (J/B)]

      NO-2: Check harness for open or short between push-button ignition switch and fuse

  2. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT 
    1. Disconnect BCM connector.
    2. Check continuity between BCM harness connector and push-button ignition switch harness connector.
      Indicator BCM Push-button ignition switch Continuity
      Connector Terminal Connector Terminal
      ACC/ON M119 15 M101 6 Existed
      M122 93  
    3. Check continuity between BCM harness connector and ground.
      Indicator BCM Ground Continuity
      Connector Terminal
      ACC/ON M119 15 Not existed
      M122 93

      Is the inspection result normal? 

      YES: GO TO 3.

      NO: Repair or replace harness.

  3. CHECK INTERMITTENT INCIDENT 

    Refer to "INTERMITTENT INCIDENT ".

    : INSPECTION END

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