2018 / ECLIPSE CROSS / EC - Workshop Manual
23 -AUTOMATIC TRANSMISSION > 23A-CVT > TROUBLESHOOTING<CVT><CVT> > DIAGNOSIS CODE PROCEDURES > CODE NO. U0001 CAN COMMUNICATION CIRCUIT MALFUNCTION
Code No. U0001: Malfunction of CAN communication circuit (Bus off)
DIAGNOSTIC FUNCTION
The CVT-ECU determines that the system is defective if CAN communication information cannot be sent or received.
JUDGEMENT CRITERIA
Bus-off error is detected.
PROBABLE CAUSES
- Malfunction of the CAN bus line
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-IIISE CAN bus diagnostics
Use M.U.T.-IIISE to perform the CAN bus diagnosis.Is the check result normal?
Go to Step 2.
Repair the CAN bus lines.
STEP 2. Symptom recheck after erasing diagnosis code
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