MTU MS150033/05E - SAM - Fault Messages

5.2 SAM – Fault messages
112222 – HI T-Exhaust Mean
Yellow alarm. Initiated by EMU.
Cause Corrective action
The average value of all
individual cylinder exhaust
temperatures is too high.
1. Check emission values.
2. Check ignition timing (→ Page 149).
3. Check valve drive (exhaust valves do not close).
112223 – HIHI T-Exhaust Mean
Red alarm. Initiated by EMU.
Cause Corrective action
The average value of all
individual cylinder exhaust
temperatures is too high.
1. Check emission values.
2. Check ignition timing (→ Page 149).
3. Check valve drive (exhaust valves do not close).
112301 – HI T-Exhaust A1
Yellow alarm. Initiated by EMU.
Cause Corrective action
The exhaust temperature of this
cylinder is too high as compared
with the average value.
1. Check emission values.
2. Check ignition timing (→ Page 149).
3. Check valve drive (exhaust valves do not close).
112302 – HI T-Exhaust A2
Yellow alarm. Initiated by EMU.
Cause Corrective action
The exhaust temperature of this
cylinder is too high as compared
with the average value.
1. Check emission values.
2. Check ignition timing (→ Page 149).
3. Check valve drive (exhaust valves do not close).
112303 – HI T-Exhaust A3
Yellow alarm. Initiated by EMU.
Cause Corrective action
The exhaust temperature of this
cylinder is too high as compared
with the average value.
1. Check emission values.
2. Check ignition timing (→ Page 149).
3. Check valve drive (exhaust valves do not close).
112304 – HI T-Exhaust A4
Yellow alarm. Initiated by EMU.
Cause Corrective action
The exhaust temperature of this
cylinder is too high as compared
with the average value.
1. Check emission values.
2. Check ignition timing (→ Page 149).
3. Check valve drive (exhaust valves do not close).
56 | Troubleshooting | MS150033/05E 2013-10
TIM-ID: 0000017543 - 001