112414 – LO 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 spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 140).
4. Check valve drive.
112415 – LO 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 spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 140).
4. Check valve drive.
112416 – LO 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 spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 140).
4. Check valve drive.
112417 – LO 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 spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 140).
4. Check valve drive.
112418 – LO 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 spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 140).
4. Check valve drive.
MS150098/02E 2016-11
| Troubleshooting | 59
TIM-ID: 0000027854 - 001