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Home >> Infiniti >> 2010 >> G37 Base, 2D Coupe >> Repair and Diagnosis >> External Pages >> Different car >> Section 221 (Security Control System) >> With Intelligent Key System >> DTC/Circuit Diagnosis >> DTC B210B: 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  4.

  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: GO TO 3.

  3. INSPECTION START
    1. Turn ignition switch ON.
    2. Select "Self Diagnostic Result" mode of "IPDM E/R" using CONSULT-III.
    3. Touch "ERASE".
    4. Perform DTC CONFIRMATION PROCEDURE for DTC B210B. Refer to , "DTC LOGIC ".

      Is DTC detected? 

      YES: GO TO  6.

      NO: INSPECTION END

  4. CHECK IGNITION POWER SUPPLY NO. 2 SIGNAL
    1. Turn ignition switch OFF.
    2. Disconnect IPDM E/R connector.
    3. Check voltage between IPDM E/R harness connector and ground.
      CONNECTOR TERMINALS VOLTAGE REFERENCE CHART

      (+) (-) Condition Voltage (V)
      IPDM E/R
      Connector Terminal
      E17 69 Ground Power supply position OFF 0 - 1
      ON 6 - 16

      Is the inspection result normal? 

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

      NO: GO TO 5.

  5. CHECK BCM INPUT SIGNAL CIRCUIT
    1. Disconnect BCM connector.
    2. Check continuity between IPDM E/R harness connector and BCM harness connector.
      CONNECTOR TERMINALS CONTINUITY REFERENCE CHART

      IPDM E/R BCM Continuity
      Connector Terminal Connector Terminal
      E17 69 M70 101 Existed
    3. Check continuity between transmission range switch harness connector and ground.
      CONNECTOR TERMINALS CONTINUITY REFERENCE CHART

      IPDM E/R Ground Continuity
      Connector Terminal
      E17 69 Not existed

      Is the inspection result normal? 

      YES: GO TO 6.

      NO: Repair or replace harness.

  6. REPLACE BCM
    1. Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
    2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT-III.

      For initialization and registration procedures, refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.

    3. Perform DTC CONFIRMATION PROCEDURE for DTC B210B. Refer to , "DTC LOGIC ".

      Is the inspection result normal? 

      YES: INSPECTION END

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

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