5.2 Fault messages in log for genset controller
112222 – HI T-Exhaust Mean
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Weighted average of all
individual exhaust gas
temperatures is too high.
1. Check emission values.
2. Check ignition timing (→ Page 163).
3. Check valve gear (exhaust valves do not close).
112223 – HIHI T-Exhaust Mean
Red alarm. Initiated by EMU.
Cause
Corrective action
Weighted average of all
individual exhaust gas
temperatures is too high.
1. Check emission values.
2. Check ignition timing (→ Page 163).
3. Check valve gear (exhaust valves do not close).
112301 – HI T-Exhaust A1
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is
too high in comparison with
weighted average.
1. Check emission values.
2. Check ignition timing (→ Page 163).
3. Check valve gear (exhaust valves do not close).
112302 – HI T-Exhaust A2
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is
too high in comparison with
weighted average.
1. Check emission values.
2. Check ignition timing (→ Page 163).
3. Check valve gear (exhaust valves do not close).
112303 – HI T-Exhaust A3
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is
too high in comparison with
weighted average.
1. Check emission values.
2. Check ignition timing (→ Page 163).
3. Check valve gear (exhaust valves do not close).
54 | Troubleshooting | MS15026/00E 2015-05
TIM-ID: 0000044566 - 002
