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112514 – HIHI T-Exhaust B4
Red alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is too
high in comparison with weighted
average.
1. Check emission values (→ Page 46).
2. Check ignition timing (→ Page 175).
3. Check valve drive (exhaust valves do not close).
112515 – HIHI T-Exhaust B5
Red alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is too
high in comparison with weighted
average.
1. Check emission values (→ Page 46).
2. Check ignition timing (→ Page 175).
3. Check valve drive (exhaust valves do not close).
112516 – HIHI T-Exhaust B6
Red alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is too
high in comparison with weighted
average.
1. Check emission values(→ Page 46).
2. Check ignition timing (→ Page 175).
3. Check valve drive (exhaust valves do not close).
112517 – HIHI T-Exhaust B7
Red alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is too
high in comparison with weighted
average.
1. Check emission values (→ Page 46).
2. Check ignition timing (→ Page 175).
3. Check valve drive (exhaust valves do not close).
112518 – HIHI T-Exhaust B8
Red alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is too
high in comparison with weighted
average.
1. Check emission values (→ Page 46).
2. Check ignition timing (→ Page 175).
3. Check valve drive (exhaust valves do not close).
68 | Troubleshooting | MS150104/02E 2016-11
TIM-ID: 0000038611 - 003