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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 90 (Security Control System) >> DTC/Circuit Diagnosis >> DTC B2110: Shift Position/Clutch Interlock Switch >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC OF BCM

    Check DTC in "Self Diagnostic Result" mode of "BCM" using CONSULT.

    Is DTC detected? 

    YES: Perform the trouble diagnosis related to the detected DTC. Refer to "DTC INDEX ".

    NO: GO TO 2.

  2. CHECK DTC OF TCM

    Check DTC in "Self Diagnostic Result" mode of "TCM" using CONSULT.

    Is DTC detected? 

    YES: Perform the trouble diagnosis related to the detected DTC. Refer to "DTC INDEX ".

    NO: GO TO 3.

  3. CHECK IPDM E/R SIGNAL CIRCUIT OPEN AND SHORT
    1. Turn ignition switch OFF.
    2. Disconnect IPDM E/R connector.
    3. Disconnect A/T assembly connector.
    4. Check continuity between IPDM E/R harness connector and A/T assembly harness connector.
      IPDM E/R A/T assembly Continuity
      Connector Terminal Connector Terminal
      E15 48 F51 9 Existed
    5. Check continuity between IPDM E/R harness connector and ground.
      (+) (-) Continuity
      IPDM E/R
      Connector Terminal
      E15 48 Ground Not existed

      Is the inspection result normal? 

      YES: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.

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