MTU 20V4000Lx2x Operating Instructions Manual page 74

112717 – HIHI T-Exhaust B7 (abs)
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is too
high.
112718 – HIHI T-Exhaust B8 (abs)
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is too
high.
112719 – HIHI T-Exhaust B9 (abs)
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is too
high.
112720 – HIHI T-Exhaust B10 (abs)
Red alarm. Initiated by EMU.
Cause
Individual exhaust gas
temperature of this cylinder is too
high.
112923 – MD/SD T-Exhaust
Red alarm. Initiated by EMU.
Cause
Combined alarm (for details, refer
to the source alarm).
113200 – Communication Lost ECU
Red alarm. Initiated by EMU.
Cause
No communication with ECU CAN.
74 | Troubleshooting | MS150122/00E 2015-07
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 143).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 143).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 143).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 143).
3. Check valve drive (exhaust valves do not close).
Corrective action
u Combined alarm (for details, refer to the source alarm).
Corrective action
1. Check supply voltage.
2. Check connecting line.