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COMBINATION METER CHASSIS ELECTRICAL 54A-47 YES : Diagnose the MPI system or the A/T system (Refer to GROUP 13A, Troubleshooting NO : Go to Step 3. Step 3. MUT-III other system diagnosis code • Code No.U1101: engine-A/T-ECU <A/T> time-out (related to automatic transmission) ETACS-ECU • Code No.12: engine-A/T-ECU <A/T> time-out (related to automatic transmission) A/C-ECU • Code No.U1101: engine-A/T-ECU <A/T> time-out (related to automatic transmission) Q: Is the diagnosis code set? YES : Go to Step 4. NO : Go to Step 5. Step 4. Check whether the diagnosis code is Recheck if the diagnosis code is set. Q: Is the check result satisfactory? YES : A poor connection, open circuit or other intermittent malfunction is present in the − How to Cope with Intermittent Malfunctions ). NO : Replace engine-A/T-ECU <A/T> and then Step 5. Check whether the diagnosis code is Recheck if the diagnosis code is set. Q: Is the check result satisfactory? YES : A poor connection, open circuit or other intermittent malfunction is present in the − How to Cope with Intermittent Malfunctions ). NO : Replace combination meter and then go to Step 6. Check whether the diagnosis code is Recheck if the diagnosis code is set. Q: Is the check result satisfactory? YES : The procedure is complete. NO : Go to Step 1. Code No.U1102: ABS-ECU or TCL/ASC-ECU Time-out CAUTION If diagnosis code U1102 is set in the combination CAUTION Whenever the ECU is replaced, ensure that the TROUBLE JUDGMENT The combination meter communicates with the If it can not receive all the necessary signals from the |