112314 – HI T-Exhaust B4
Yellow 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).
112315 – HI T-Exhaust B5
Yellow 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).
112316 – HI T-Exhaust B6
Yellow 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).
112317 – HI T-Exhaust B7
Yellow 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).
112318 – HI T-Exhaust B8
Yellow 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).
60 | Troubleshooting | MS150104/02E 2016-11
TIM-ID: 0000038611 - 003
