MTU 12 V 4000 Lx4 Operating Instructions Manual page 62

112509 – HIHI T-Exhaust A9
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is
too high in comparison with
weighted average.
112510 – HIHI T-Exhaust A10
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is
too high in comparison with
weighted average.
112511 – HIHI T-Exhaust B1
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is
too high in comparison with
weighted average.
112512 – HIHI T-Exhaust B2
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is
too high in comparison with
weighted average.
112513 – HIHI T-Exhaust B3
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is
too high in comparison with
weighted average.
62 | Troubleshooting | MS15027/00E 2013-10
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 160).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 160).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 160).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 160).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 160).
3. Check valve drive (exhaust valves do not close).