2018 / ECLIPSE CROSS / EC - Workshop Manual
35 -SERVICE BRAKES > 35C-ACTIVE STABILITY CONTROL SYSTEM (ASC) > TROUBLESHOOTING<ASC-ECU><ASC-ECU> > DIAGNOSIS CODE PROCEDURES > CODE NO. C1802 ACC/FCM ECU fail
Code No.C1802 ACC ECU Fail
| caution | Before replacing the ECU, ensure that the communication circuit is normal. |
OPERATION
The ASC-ECU communicates with the ACC-ECU via CAN bus lines.
DIAGNOSIS CODE SET CONDITIONS
If the ASC-ECU receives an abnormal signal from the ACC-ECU with the ACC activated, it will set the diagnosis code.
PROBABLE CAUSES
- Wiring harness or connector failure of CAN bus line
- Malfunction of ACC-ECU
DIAGNOSIS PROCEDURE
1. Check M.U.T.-IIISE CAN bus diagnostics
2. Check whether the diagnosis code is set again.
