Diagnosis Procedure

1. CONSULT
   1. Select "Self Diagnostic Result" mode of "EPS/DAST 3". Refer to CONSULT Function .
   2. Select "Self Diagnostic Result" mode of "DAST 1". Refer to CONSULT Function .
   3. Select "Self Diagnostic Result" mode of "DAST 2". Refer to CONSULT Function .

Is DTC detected?

YES>>

Check the DTC.

• "EPS/DAST 3": Refer to DTC Index .
• "DAST 1": Refer to DTC Index .
• "DAST 2": Refer to DTC Index .

NO>>

GO TO 2.

1. 1. Ignition switch OFF.
   2. Disconnect steering force control module harness connector.
   3. Disconnect steering angle main control module harness connector.
   4. Disconnect steering angle sub control module harness connector.
   5. Disconnect ABS actuator and electric unit (control unit) harness connector.
   6. Check the connector for disconnection or looseness.
   7. Check the pin terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector, and GO TO 3.

1. CONSULT
   1. Connect steering force control module harness connector.
   2. Connect steering angle main control module harness connector.
   3. Connect steering angle sub control module harness connector.
   4. Connect ABS actuator and electric unit (control unit) harness connector.
   5. Erase "Self Diagnostic Result" mode of "ABS".
   6. Ignition switch OFF.
      NOTE: Wait at least 10 seconds after placing the ignition switch OFF.
   7. Set the vehicle to READY/Start the engine.
      NOTE: Wait at least 10 seconds after set the vehicle to READY/start the engine.
   8. Repeat step 6 to 7 two or more times.
   9. Select "Self Diagnostic Result" mode of "ABS".

Is DTC "C1138-01", "C1138-54", "C1138-61", "C1138-82", "C1138-83" or "U1000-01" detected?

YES ("C1138")>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation .

YES ("U1000-01")>>

Refer to Trouble Diagnosis Flow Chart .

NO>>

Inspection End.