Direct Adaptive Steering System
- CHECK STEERING ANGLE MAIN CONTROL MODULE SIGNAL
With CONSULT
- Turn the ignition switch ON.
- On the CONSULT screen, select "DAST 1">>"DATA MONITOR">>"BACK UP SIG 1 VOLT".
- Check the value. Refer to Values On The Diagnosis Tool .
Is the inspection result normal?
YES
GO TO 4.
NO
GO TO 2.
- CHECK THE BACK UP SIGNAL CIRCUIT
- Turn the ignition switch OFF.
- Disconnect each control module harness connector.
- Check the continuity between both control module harness connectors.
Steering angle main control module
Steering angle sub control module
Continuity
Connector
Terminal
Connector
Terminal
E26
17
E29
22
Existed
- Check the continuity between steering angle main control module harness connector and ground.
Steering angle main control module
--
Continuity
Connector
Terminal
E26
17
Ground
Not existed
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace error-detected part.
- PERFORM SELF-DIAGNOSIS
With CONSULT
- Connect each control module harness connector.
- Start the engine.CAUTION: Never drive the vehicle.
- Perform self-diagnosis for "DAST 2".
Is any DTC is detected?
YES
Check the DTC. Refer to DTC Index .
NO
GO TO 4.
- CHECK INTERMITTENT INCIDENT
- Turn the ignition switch OFF.
- Check enlarged contact spring of terminal. Refer to Inspection .
- Perform intermittent incident while turning steering wheel. Refer to Inspection .
Is the inspection result normal?
YES
Replace steering angle main control module. Refer to STEERING ANGLE MAIN CONTROL MODULE : Removal & Installation .
NO
Repair or replace error-detected part.