Refer to "54.Brake Control 4A.Troubleshooting(ABS/ESC) diagnostic System Check - Brake Controls".
1) Inspect the installation status of the steering angle sensor. Is the installation status normal?
Refer to "6.Steering 6Z.Steering Electrical Control steering angle sensor installation".
Yes
=>Go to Steering angle sensor replacement.
No
Repair as necessary.
1) Replace the steering angle sensor.
Note
Refer to "6.Steering 6Z.Steering Electrical Control steering angle sensor removal".
Refer to "6.Steering 6Z.Steering Electrical Control steering angle sensor installation".
Refer to "6.Steering 6Z.Steering Electrical Control steering angle sensor setting".
Procedure completion
=>Go to Procedure completion verification.
1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch.
3) Turn ON the ignition switch.
4) Jack up the front wheel and turn the steering wheel completely to the left and right.
5) Observe the DTC information with a scan tool. Is a DTC set?
Yes
No
The system is normal.
Note
Refer to "4.Brakes 4Z.Brake Electrical Control EHCU removal".
Refer to "4.Brakes 4Z.Brake Electrical Control EHCU installation".
Refer to "4.Brakes 4Z.Brake Electrical Control EHCU setting".
Procedure completion
1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch.
3) Turn ON the ignition switch.
4) Jack up the front wheel and turn the steering wheel completely to the left and right.
5) Observe the DTC information with a scan tool.