112509 – HIHI T-Exhaust A9
Red alarm. Initiated by EMU.
Cause
Corrective action
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
1. Check emission values.
2. Check ignition timing (→ Page 154).
3. Check valve gear (exhaust valves do not close).
112510 – HIHI T-Exhaust A10
Red alarm. Initiated by EMU.
Cause
Corrective action
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
1. Check emission values.
2. Check ignition timing (→ Page 154).
3. Check valve gear (exhaust valves do not close).
112511 – HIHI T-Exhaust B1
Red alarm. Initiated by EMU.
Cause
Corrective action
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
1. Check emission values.
2. Check ignition timing (→ Page 154).
3. Check valve gear (exhaust valves do not close).
112512 – HIHI T-Exhaust B2
Red alarm. Initiated by EMU.
Cause
Corrective action
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
1. Check emission values.
2. Check ignition timing (→ Page 154).
3. Check valve gear (exhaust valves do not close).
112513 – HIHI T-Exhaust B3
Red alarm. Initiated by EMU.
Cause
Corrective action
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
1. Check emission values.
2. Check ignition timing (→ Page 154).
3. Check valve gear (exhaust valves do not close).
112514 – HIHI T-Exhaust B4
Red alarm. Initiated by EMU.
Cause
Corrective action
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
1. Check emission values.
2. Check ignition timing (→ Page 154).
3. Check valve gear (exhaust valves do not close).
MS150098/03E 2018-04
| Troubleshooting | 75
TIM-ID: 0000027854 - 002
