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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Steering Control Systems >> Steering Control System (DTCS) (2 Of 2) >> DAST 2 (Steering Angle Sub Control Module) >> DTC C13D6-00: Control Module >> DTC Diagnosis Procedure >> Direct Adaptive Steering System
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Direct Adaptive Steering System

  1. CHECK THE ANGLE SENSOR 

    Check the sub motor angle sensor. Refer to Component Inspection .

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Sub motor angle sensor is malfunction. Replace steering gear assembly. Refer to STEERING GEAR AND LINKAGE : Removal & Installation .

  2. CHECK THE SENSOR CIRCUIT 
    1. Disconnect steering angle sub control module and sub motor angle sensor harness connector.
    2. Check the continuity between control module harness connector and angle sensor harness connector.

      Steering angle sub control module

      Sub motor angle sensor

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      E29

      10

      E94

      3

      Existed

      11

      6

      6

      1

      5

      5

      4

      2

      2

      4

    3. Check the continuity between control module harness connector and ground.

      Steering angle sub control module

      --

      Continuity

      Connector

      Terminal

      E29

      10

      Ground

      Not existed

      11

      6

      5

      4

      2

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Repair or replace error-detected part.

  3. CHECK INTERMITTENT INCIDENT 
    1. Check enlarged contact spring of terminal. Refer to Inspection .
    2. Perform intermittent incident while turning steering wheel. Refer to Inspection .

    Is the inspection result normal?

    YES

    Replace steering angle sub control module. Refer to STEERING ANGLE SUB CONTROL MODULE : Removal & Installation .

    NO

    Repair or replace error-detected part.