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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 B209F: Cranking Request Circuit >> DTC Logic >> DTC Confirmation Procedure
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DTC Confirmation 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. PERFORM DTC CONFIRMATION PROCEDURE
    1. Start engine and wait 1 second or more at idle speed.
    2. Drive vehicle for 1 second or more.
    3. Check DTC in "Self Diagnostic Result" mode of "IPDM E/R" using CONSULT.

      Is DTC detected? 

      YES: Refer to "DIAGNOSIS PROCEDURE ".

      NO: INSPECTION END

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