Why MTU 8V 4000 Lx2 x Engine shows HIHI T-Exhaust Mean error?
- JJulie SchneiderAug 18, 2025
The HIHI T-Exhaust Mean error in your MTU Engine indicates that the weighted average of all individual exhaust gas temperatures is too high. To resolve this, you should check the emission values, ignition timing, and valve drive, ensuring the exhaust valves are closing correctly.