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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (Direct Adaptive Steering) (DTC/Circuit Diagnosis) (2 Of 2) >> DTC/Circuit Diagnosis >> C13E5-00 St Clutch Release Protection >> EPS/DAST 3 >> DTC Description

DTC Description

DTC DETECTION LOGIC 

DTC No. CONSULT screen terms(Trouble diagnosis content) DTC detected condition
C13E5-00 ST CLUTCH RELEASE PROTECTION(Steering clutch release protection) Diagnosis condition When engine running
Signal (terminal) -
Threshold When steering clutch is released, steering clutch is not released in spite of trying to release it many times.
Diagnosis delay time 1 seconds or more

POSSIBLE CAUSE 

FAIL-SAFE 

MODE 2

NOTE: SYMBOL For details of fail-safe mode, refer to Fail-safe .

DTC CONFIRMATION PROCEDURE 

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

    >>

    GO TO 2.

  2. CHECK DATA MONITOR 
    1. SYMBOL CONSULT
      1. Start the engine.
        CAUTION:

        Never drive the vehicle.

      2. Select "TORQUE SEN MAIN 1" in "Data Monitor" mode of "EPS/DAST 3".
      3. Check that the value is within standard value while steering the steering wheel.
        Monitor item Standard value(Approx.)
        TORQUE SEN MAIN 1 -0.9 N.m ≤ TORQUE SEN MAIN 1 ≤ 0.9 N.m

    Is the inspection result normal?

    YES>>

    Steering clutch protection function is active temporarily by overloading the steering wheel. This is not system malfunction.

    NO>>

    Proceed to diagnosis procedure. Refer to DTC Diagnosis Procedure .

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