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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Intelligent Cruise Control System (DTC/Circuit Diagnosis) (ICC) (Except Hybrid)) >> DTC/Circuit Diagnosis >> DTC C1A21: Unit High Temp >> ADAS Control Unit >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK SELF-DIAGNOSIS RESULTS

    Check if "C1A21" is detected in "Self Diagnostic Result" of "LASER".

    Is "C1A21" detected?

    YES 

    Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC LOGIC .

    NO 

    Replace the ADAS control unit. Refer to REMOVAL AND INSTALLATION .

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