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Home >> Infiniti >> 2010 >> G37 Base, 2D Coupe >> Repair and Diagnosis >> External Pages >> Different car >> Section 221 (Security Control System) >> Without Intelligent Key System >> DTC/Circuit Diagnosis >> DTC B210C: Starter Control Relay >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Nissan Juke. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECTION START

    Perform inspection in accordance with procedure that confirms DTC.

    Which procedure confirms DTC? 

    DTC confirmation procedure 1: GO TO 2.

    DTC confirmation procedure 2: GO TO  7.

  2. CHECK DTC OF BCM

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

    Is DTC detected? 

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

    NO-1 (M/T models): GO TO  4.

    NO-2 (CVT models): GO TO 3.

  3. CHECK DTC OF TCM

    Check DTC in "Self Diagnostic Result" mode of "TRANSMISSION" using CONSULT-III.

    Is DTC detected? 

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

    NO: GO TO 4.

  4. CHECK TRANSMISSION RANGE SWITCH SIGNAL
    1. Turn ignition switch ON.
    2. Check voltage between IPDM E/R harness connector and ground.
      CONNECTOR TERMINALS VOLTAGE REFERENCE CHART

      (+) (-) Condition Voltage (V)
      IPDM E/R
      Connector Terminal
      E15 48 Ground M/T models Clutch pedal Depressed 9 - 16
      Not depressed 0 - 1
      CVT models Selector lever P or N position 9 - 16
      Except above position 0 - 1

      Is the inspection result normal? 

      YES: GO TO 5.

      NO: Repair or replace harness.

  5. CHECK IGNITION SWITCH START SIGNAL
    1. Turn ignition switch OFF.
    2. Disconnect IPDM E/R harness connector.
    3. Check voltage between IPDM E/R harness connector and ground.
      CONNECTOR TERMINALS VOLTAGE REFERENCE CHART

      (+) (-) Condition Voltage (V) (Approx.)
      IPDM E/R
      Connector Terminal
      E10 6 Ground Ignition switch START position 6 - 16
      Except START position 0 - 1

      Is the inspection result normal? 

      YES: GO TO 6.

      NO: Repair or replace harness. Refer to "CVT : WIRING DIAGRAM ".

  6. PERFORM DTC CONFIRMATION PROCEDURE AGAIN
    1. Reconnect IPDM E/R harness connector.
    2. Turn ignition switch ON.
    3. Select "Self Diagnostic Result" mode of "IPDM E/R" using CONSULT-III.
    4. Touch "ERASE".
    5. Perform DTC CONFIRMATION PROCEDURE for DTC B210C. Refer to , "DTC LOGIC ".

      Is DTC detected? 

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

      NO: INSPECTION END

  7. CHECK IGNITION POWER SUPPLY SIGNAL
    1. Turn ignition switch OFF.
    2. Disconnect IPDM E/R harness connector.
    3. Check voltage between IPDM E/R harness connector and ground.
      CONNECTOR TERMINALS VOLTAGE REFERENCE CHART

      (+) (-) Condition Voltage (V) (Approx.)
      IPDM E/R
      Connector Terminal
      E17 69 Ground Ignition switch ON position 6 - 16
      ACC or OFF position 0 - 1

      Is the inspection result normal? 

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

      NO: Repair or replace harness. Refer to "CVT : WIRING DIAGRAM ".

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