DTC C1038
Precautions: Precautions for ESP® · Precautions for Diagnosing Trouble · Test with Speedometer Tester or Other Equipment · Precautions for Brakes · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
C1038: Steering Angle Sensor Detect Rolling Counter Failure Steering angle sensor detects invalid CAN data from ESP® control module. |
•CAN communication circuit
•Steering angle sensor •ESP® control module |
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “ESP® System Check” performed?
|
Go to Step 2.
|
Go to ESP® System Check.
|
| 2 |
DTC check
1)Perform DTC Check.
Is other DTC(s) than C1038 detected?
|
Go to applicable DTC troubleshooting.
|
Go to Step 3.
|
| 3 |
Steering angle sensor check
1)Check that ignition is “OFF”.
2)Replace steering angle sensor.
3)Set ignition “ON”.
4)Check DTC.
Is DTC C1038 detected?
|
Replace ESP® hydraulic unit / control module assembly and recheck DTC.
|
End.
|