DTC U1100-00: F-CAN Malfunction (EPS Control Unit-Driving Support System Control Unit)
| Confirmation Procedure |
Basic Condition:
- IG voltage continued more than 10 V more than 1 second
- ECU is not in reprogramming mode.
Operating Condition:
- Turn the vehicle to the ON mode.
- Wait more than 60 seconds after the EPS indicator goes off.
|
| Execution |
Regular Diagnosis |
| Duration |
About 60 seconds |
| DTC Type |
- 1 drive cycle
- EPS indicator on
|
| Fail Safe Action |
- Continue EPS function/assist(Continue system diagnosis: EPS function/assist will return to normal when the system returns to normal)
|
| Possible Cause* 1 |
- Open or Poor connection between the EPS control unit and the multipurpose camera unit (F-CAN A_H, F-CAN A_L* 3 (F-CAN_H, F-CAN_L)* 4 lines)
- Multipurpose camera unit failure
- Steering column/EPS control unit internal failure
|
| Possible Cause* 2 |
- Open or Poor connection between the EPS control unit and the CAN gateway (F-CAN A_H, F-CAN A_L lines)
- Open or Poor connection between the CAN gateway and the multipurpose camera unit (F-CAN A_H, F-CAN A_L lines)
- Multipurpose camera unit failure
- Steering column/EPS control unit internal failure
|
*1: '16-18
*2: '19-21
*3: With auto idle stop system
*4: Without auto idle stop system