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. U1015 FCM/LDW/AHB PARITY/TOGGLE BIT ERROR
Code No. U1015 FCM/LDW/AHB Parity/Toggle Bit Error
| caution | Before replacing the ECU, ensure that the communication circuit is normal. |
OPERATION
The ASC-ECU communicates with the FCM/LDW/AHB-ECU via CAN bus lines.
DIAGNOSIS CODE SET CONDITIONS
The ASC-ECU will set the diagnosis code when it receives an implausible signal from the FCM/LDW/AHB-ECU.
PROBABLE CAUSES
- Wiring harness or connector failure of CAN bus line
- Malfunction of FCM/LDW/AHB-ECU
- Malfunction of ASC-ECU
DIAGNOSIS PROCEDURE
1. Check M.U.T.-IIISE CAN bus diagnostics
2. Check M.U.T.-IIISE other system diagnosis code <FCM/LDW/AHB-ECU>
3. Check whether the diagnosis code is set again.
