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Home >> Infiniti >> 2017 >> Q60 Sport, AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (Direct Adaptive Steering) (DTCS) >> DTC / Circuit Diagnosis >> DTC C13BD-00: Control Module IGN Power Sup >> DAST 1 >> Diagnosis Procedure >> Diagnostic Test
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Diagnostic Test

  1. CHECK CAN WAKE UP CIRCUIT

    1. Turn the ignition switch OFF.
    2. Disconnect steering force control module harness connector and steering angle main control module harness connector.
    3. Check the continuity between steering force control module harness connector and steering angle main control module harness connector.
      Steering force control module Steering angle main control module Continuity
      Connector Terminal Connector Terminal
      M71 23 E26 23 Existed

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Repair or replace error - detected parts.

  2. CHECK STEERING ANGLE MAIN CONTROL MODULE SIGNAL

    G-20With CONSULT 

    1. Connect steering force control module harness connector and steering angle main control module harness connector.
    2. Turn the ignition switch ON.
    3. On the CONSULT screen, select "DAST 1">>"DATA MONITOR">>"SUB IGN VOLTAGE".
    4. Check the value
      Monitor item Standard value (Approx.)
      SUB IGN VOLTAGE Battery voltage

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Replace steering force control module. Refer to REMOVAL AND INSTALLATION .

  3. PERFORM SELF-DIAGNOSIS FOR STEERING ANGLE MAIN CONTROL MODULE

    G-20With CONSULT 

    1. Turn the ignition switch OFF.
    2. Connect steering angle main control module harness connector.
    3. Turn the ignition switch ON.
    4. Erase self-diagnosis for "DAST 1".
    5. Turn the ignition switch OFF and wait for at least 10 seconds.
    6. Start the engine.
      CAUTION:

      Never drive the vehicle.

    7. Perform self-diagnosis for "DAST 1".

    Is DTC "C13BD - 00" detected?

    YES 

    Replace steering angle main control module. Refer to REMOVAL AND INSTALLATION .

    NO