U1101 - Engine-A/T-ECU Time-out
- Faulty Engine-A/T-ECU
- Engine-A/T-ECU harness is open or shorted
- Engine-A/T-ECU circuit poor electrical connection
- Faulty combination meter
- Engine Light ON (or Service Engine Soon Warning Light)
The combination meter receives transmission control system-related signal from the engine-A/T-ECU via CAN bus lines. If the display unit can not receive the necessary signals, diagnosis code U1101 will be set.
U1101 Information for specific makes
U1101 MITSUBISHI Engine-A/T-ECU Time-out
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