MTU 20V4000Lx2x Operating Instructions Manual page 68

112604 – LOLO T-Exhaust A4
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is too
low in comparison with weighted
average.
112605 – LOLO T-Exhaust A5
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is too
low in comparison with weighted
average.
112606 – LOLO T-Exhaust A6
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is too
low in comparison with weighted
average.
112607 – LOLO T-Exhaust A7
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is too
low in comparison with weighted
average.
112608 – LOLO T-Exhaust A8
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is too
low in comparison with weighted
average.
68 | Troubleshooting | MS150122/00E 2015-07
Corrective action
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 143).
4. Check valve drive.
Corrective action
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 143).
4. Check valve drive.
Corrective action
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 143).
4. Check valve drive.
Corrective action
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 143).
4. Check valve drive.
Corrective action
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 143).
4. Check valve drive.