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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 >> ICC Sensor >> 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 ENGINE COOLING SYSTEM

    Check for any malfunctions in engine cooling system.

    Is engine cooling system normal?

    YES 

    Replace the ICC sensor. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair engine cooling system.

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