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112414 – LO T-Exhaust B4
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is
too low in comparison with
weighted average.
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 162).
4. Check valve gear.
112415 – LO T-Exhaust B5
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is
too low in comparison with
weighted average.
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 162).
4. Check valve gear.
112416 – LO T-Exhaust B6
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is
too low in comparison with
weighted average.
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 162).
4. Check valve gear.
112417 – LO T-Exhaust B7
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is
too low in comparison with
weighted average.
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 162).
4. Check valve gear.
112418 – LO T-Exhaust B8
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Individual exhaust gas
temperature of this cylinder is
too low in comparison with
weighted average.
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 162).
4. Check valve gear.
60 | Troubleshooting | MS15027/02E 2015-04
TIM-ID: 0000044566 - 002