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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 678 (Security Control System (With Intelligent Key System)) >> DTC/Circuit Diagnosis >> DTC B2193, P1612: Chain Of ECM-IMMU >> DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM DTC CONFIRMATION PROCEDURE
    1. Turn ignition switch ON.
    2. Check "Self diagnostic result" with CONSULT.

    Is DTC detected? 

    YES: Refer to "DIAGNOSIS PROCEDURE ".

    NO: Inspection End.

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