LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2021 >> Altima S >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (DTC/Circuit Diagnosis) >> DTC Diagnosis >> EPS/DAST 3 (EPS Control Unit) >> DTC U1010: Control Unit (Can) >> DTC Diagnosis Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Diagnosis Procedure

  1. PERFORM SELF DIAGNOSTIC RESULT 

    SYMBOL CONSULT

    1. Ignition switch OFF to ON.
    2. Erase "Self Diagnostic Result" mode of "EPS/DAST 3".
    3. Ignition switch OFF and wait for at least 10 seconds.
    4. Ignition switch OFF to ON.
    5. Select "Self Diagnostic Result" mode of "EPS/DAST 3".

    Is DTC "U1010" detected?

    YES

    EPS control unit is malfunctioning. Replace steering gear assembly. Refer to EPS CONTROL UNIT : Removal & Installation .

    NO

    Check pin terminal and connection of each harness connector for malfunctioning conditions.