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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Warning Systems >> Intelligent Cruise Control System (ICC) (Diagnostic Trouble Codes (DTCS), Symptom Diagnosis And R & I) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC C1A21: Unit High Temp >> ICC Sensor >> Diagnosis Procedure

Diagnosis Procedure

  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.