MTU 20V4000L33F Operating Instructions Manual page 63

112516 – HIHI T-Exhaust B6
Red alarm. Initiated by EMU.
Cause
The exhaust temperature of this
cylinder is too high as compared
with the average value.
112517 – HIHI T-Exhaust B7
Red alarm. Initiated by EMU.
Cause
The exhaust temperature of this
cylinder is too high as compared
with the average value.
112518 – HIHI T-Exhaust B8
Red alarm. Initiated by EMU.
Cause
The exhaust temperature of this
cylinder is too high as compared
with the average value.
112519 – HIHI T-Exhaust B9
Red alarm. Initiated by EMU.
Cause
The exhaust temperature of this
cylinder is too high as compared
with the average value.
112520 – HIHI T-Exhaust B10
Red alarm. Initiated by EMU.
Cause
The exhaust temperature of this
cylinder is too high as compared
with the average value.
112601 – LOLO T-Exhaust A1
Red alarm. Initiated by EMU.
Cause
The exhaust temperature of this
cylinder is too low as compared
with the average value.
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 141).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 141).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 141).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 141).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 141).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 141).
4. Check valve drive.
MS150108/02E 2015-03 | Troubleshooting | 63