Mitsubishi Motors Service Manual

2018 / ECLIPSE CROSS / EC - Workshop Manual

23 -AUTOMATIC TRANSMISSION > 23A-CVT > TROUBLESHOOTING<S-AWC><S-AWC> > DIAGNOSIS CODE PROCEDURES > CODE NO. U0141 ETACS TIME-OUT ERROR

Code No.U0141: ETACS Time-out Error

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.
Whenever the ECU is replaced, ensure that the CAN bus lines are normal.

OPERATION

AWC-ECU communicates with the ETACS-ECU via the CAN bus lines.

DIAGNOSIS CODE SET CONDITIONS

The code is set when the signal sent from the ETACS-ECU cannot be received for a certain period.

PROBABLE CAUSES

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 (Refer to GROUP 54C - Troubleshooting

STEP 2. Check for diagnosis codes of other systems.

Check whether an ETACS "time-out" related diagnosis code is set in other ECUs (Refer to GROUP 54C - CAN-Related Diagnosis Code Table

Is the diagnosis code set?

Go to Step 3.

Go to Step 4.

STEP 3. Check whether the diagnosis code is set again.

Check again if the diagnosis code is set.

(1) Erase the diagnosis code.

(2) Turn the ignition switch to the LOCK (OFF) position.

(3) Turn the ignition switch to the ON position.

(4) Check if the diagnosis code is set.

Is diagnosis code No. U0141 set?

Replace the ETACS-ECU (Refer to GROUP 54A - ETACS-ECU

Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction

STEP 4. Check whether the diagnosis code is set again.