LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2018 >> Q60 Pure, AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System - Electric Power Steering >> Electric Power Steering >> DTC/Circuit Diagnosis >> U140E Chassis Control Module >> DTC Description >> DTC Confirmation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Confirmation Procedure

  1. PRECONDITIONING 

    If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

    GO TO 2.

  2. DTC REPRODUCTION PROCEDURE 

    SYMBOL With CONSULT

    1. Turn the ignition switch OFF to ON.
    2. Perform "EPS/DAST 3" self-diagnosis.

    Is DTC "U140E" detected?

    YES

    Proceed to diagnosis procedure. Refer to Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Intermittent Incident .

    NO

    Confirmation after repair: INSPECTION END