DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms(Trouble diagnosis content) | DTC detected condition | |
|---|---|---|---|
| C1143 | ST ANG SEN CIRCUIT(Steering angle sensor circuit) | Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | Steering angle sensor signal | ||
| Threshold | Malfunction of steering angle sensor signal | ||
| Diagnosis delay time | 2 seconds or more | ||
POSSIBLE CAUSE
- Harness or connector
- Steering angle sensor
- EPS control unit
FAIL-SAFE
Normal steering state
DTC CONFIRMATION PROCEDURE
- PRECONDITIONING
- If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always place ignition switch OFF and wait at least 10 seconds before conducting the next test.
>>
GO TO 2.
- DTC REPRODUCTION PROCEDURE
CONSULT
- Ignition switch OFF to ON.
- Select "Self Diagnostic Result" mode of "EPS/DAST 3".
Is DTC "C1143" detected?
YES>>
Proceed to diagnosis procedure. Refer to DTC Diagnosis Procedure .
NO>>
To check malfunction symptom before repair: Refer to Intermittent Incident .
NO>>
Confirmation after repair: Inspection End.