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Home >> Nissan-Datsun >> 2012 >> Murano SL, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 46 (Power Control System (Power Distribution System) (CROSSCABRIOLET)) >> DTC/Circuit Diagnosis >> DTC B261A: Push-Button Ignition Switch >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK IGNITION SWITCH OUTPUT SIGNAL
    1. Turn ignition switch OFF.
    2. Disconnect push-button ignition switch connector and IPDM E/R connector.
    3. Check voltage between IPDM E/R harness connector and ground.
      (+) (-) Voltage (V) (Approx.)
      IPDM E/R
      Connector Terminal
      E10 28 Ground Battery voltage

      Is the inspection result normal? 

      YES: GO TO 2.

      NO: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION ".

  2. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT
    1. Disconnect BCM connector.
    2. Check continuity between IPDM E/R harness connector and BCM harness connector.
      IPDM E/R BCM Continuity
      Connector Terminal Connector Terminal
      E10 28 M121 60 Existed
    3. Check continuity between IPDM E/R harness connector and ground.
      IPDM E/R Ground Continuity
      Connector Terminal
      E10 28 Not existed

      Is the inspection result normal? 

      YES: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.

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