LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2010 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 265 (Security Control System) >> With Intelligent Key System >> DTC/Circuit Diagnosis >> DTC B2608: Starter Relay >> Diagnosis Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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. CHECK DTC OF IPDM E/R

    Check DTC in "Self Diagnostic Result" mode of "IPDM E/R" using CONSULT-III.

    Is DTC detected? 

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

    NO: GO TO 2.

  2. CHECK STARTER RELAY CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect IPDM E/R connector.
    3. Disconnect BCM connector.
    4. 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
      E13 30 M70 97 Existed
    5. Check continuity between IPDM E/R harness connector and ground.
      CONNECTOR TERMINALS CONTINUITY REFERENCE CHART

      IPDM E/R Ground Continuity
      Connector Terminal
      E13 30 Not existed

      Is the inspection result normal? 

      YES: GO TO 3.

      NO: Repair or replace harness.

  3. REPLACE IPDM E/R
    1. Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION ".
    2. Perform DTC CONFIRMATION PROCEDURE for DTC B2608. Refer to , "DTC LOGIC ".

      Is DTC B2608 detected again? 

      YES: INSPECTION END

      NO: GO TO 4.

  4. 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.

      INSPECTION END