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Home › Infiniti › 2021 › QX80 Premium Select, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System (DTCS) (5 Of 5) › Engine (ECM) › DTC U1001: Can Comm Circuit › Confirmation Procedure

Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Turn ignition switch ON and wait at least 3 seconds.
    2. Check 1st trip DTC.

    Is 1st trip DTC detected?

    YES

    Refer to DTC Diagnosis Procedure .

    NO

    INSPECTION END

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