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MULTI-CENTER DISPLAY CHASSIS ELECTRICAL 54A-262 STEP 3. Using diagnostic tool MB991958, read the • DTC U1101: A/T-ECU time-out <vehicles with TCL> Combination meter • DTC 012 (U1101): A/T-ECU time-out ETACS-ECU • DTC 012 (U1101): A/T-ECU time-out Q: Is the DTC set? YES : Go to Step 4. STEP 4. Recheck for diagnostic trouble code. 1. Erase the DTC. Q: Is the check result satisfactory? YES : A poor connection, open circuit or other intermittent malfunction is present in the CAN bus lines between NO : Replace A/T-ECU and then go to step 6. STEP 5. Recheck for diagnostic trouble code. 1. Erase the DTC. Q: Is the check result satisfactory? YES : A poor connection, open circuit or other intermittent malfunction is present in the CAN bus lines between NO : Replace multi-centre display unit and then go to step |