2018 / ECLIPSE CROSS / EC - Workshop Manual
54 -CHASSIS ELECTRICAL > 54A-CHASSIS ELECTRICAL > MITSUBISHI MULTI COMMUNICATION SYSTEM (MMCS) > DIAGNOSIS CODE PROCEDURES > CODE NO.U1190 NO RECEIVE FAULT DETECT SIGNAL
Code No.U1190 No receive fault detect signal
| caution | Before replacing the ECU, ensure that the power supply circuit, the earth circuit and the communication circuit are normal. |
JUDGEMENT CRITERIA
ETACS-ECU sends the diagnosis code (U code) detection permission or prohibition signal to each ECU connected to the CAN bus line. If the CAN box unit cannot receive the diagnosis code (U code) detection permission or prohibition signal for 5 seconds after turning the ignition switch to "ON" position, diagnosis code No. U1190 will be set.
PROBABLE CAUSES
- Malfunction of the ETACS-ECU
- Malfunction of CAN bus line
DIAGNOSIS PROCEDURE
1. M.U.T.-IIISE CAN bus diagnostics.
2. Check whether the diagnosis code is set again.
