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Home >> Infiniti >> 2024 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Component /Circuit Diagnosis >> ASCD Indicator >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK DTC 

    Check that DTC UXXXX is not displayed.

    Is the inspection result normal?

    YES>>

    GO TO 2.

    NO>>

    Perform trouble diagnosis for DTC UXXXX.

  2. CHECK DTC WITH COMBINATION METER 

    Refer to Diagnosis Description .Is the inspection result normal?

    YES>>

    GO TO 3.

    NO>>

    Repair or replace malfunctioning part.

  3. CHECK INTERMITTENT INCIDENT 

    Refer to Inspection .Is the inspection result normal?

    YES>>

    Replace combination meter. Refer to COMBINATION METER : Removal and Installation .

    NO>>

    Repair or replace malfunctioning part.

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