What does '112306 – HI T-Exhaust A6' mean on my MTU Engine?
- KKayla BallSep 15, 2025
If your MTU Engine displays the error '112306 – HI T-Exhaust A6', it means the exhaust temperature of this cylinder is too high as compared with the average value. You should: * Check emission values. * Check ignition timing. * Check valve drive (exhaust valves do not close).