DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | |||
|---|---|---|---|---|---|
| C1634 | 86 | ST angle sensor system (Steering angle sensor system) | Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) | CAN communication signal | ||||
| Threshold | When a malfunction is detected in steering angle sensor. | ||||
| Diagnosis delay time | 2 seconds or more | ||||
POSSIBLE CAUSE
- CAN communication line
- Steering angle sensor
- Power steering control module
FAIL-SAFE
Normal state
DTC CONFIRMATION PROCEDURE
- PRECONDITIONING
-
- Pull the parking brake switch.NOTE:
Check to make sure that the parking brake switch indicator is turned ON.
- Ignition switch OFF.
- Get out of the vehicle and close all doors.
- Wait 65 seconds.NOTE:
- Check to make sure that the parking brake switch indicator is turned OFF.
- If the rear brake calipers are hot, wait up to an hour until parking brake indicator light on the switch turns OFF. Once indicator light on the switch turns OFF, move to next step.
- Pull the parking brake switch.
>>
GO TO 2.
-
- DTC REPRODUCTION PROCEDURE
CONSULT
- Ignition switch ON.
- Perform self-diagnosis for "EPS/DAST 3".
Is DTC "C1634-86" 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.