2018 / ECLIPSE CROSS / EC - Workshop Manual
37 -ELECTRIC POWER STEERING (EPS) > TROUBLESHOOTING > DIAGNOSIS CODE PROCEDURES > Diagnosis code No.U1199 Chassis No. not programmed
Code No. U1199 Chassis No. not programmed
| caution | - If there is any problem in the CAN bus lines, an incorrect diagnosis code may be set. Prior to this diagnosis, diagnose the CAN bus lines (Refer to GROUP 54C, CAN Bus Diagnostics Table
 ). - Whenever ECU is replaced, ensure that the CAN bus lines are normal.
|
OPERATION
VIN (chassis number) is written in the EPS-ECU.
TROUBLE JUDGEMENT
Judgement Criterion
- When VIN (chassis number) is not written to EPS-ECU
Fail Safe, Back Up Function
- The EPS-ECU sets diagnosis code No. U1199.
PROBABLE CAUSES
- Malfunction of CAN bus line
- Chassis No. not programmed
- Malfunction of the EPS-ECU
DIAGNOSIS PROCEDURE
1. M.U.T.-IIISE CAN bus diagnostics
2. Replace the EPS-ECU (Refer to ).
