112409 – LO T-Exhaust A9
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 163).
4. Check valve gear.
112410 – LO T-Exhaust A10
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 163).
4. Check valve gear.
112411 – LO T-Exhaust B1
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 163).
4. Check valve gear.
112412 – LO T-Exhaust B2
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 163).
4. Check valve gear.
112413 – LO T-Exhaust B3
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 163).
4. Check valve gear.
60 | Troubleshooting | MS15026/00E 2015-05
TIM-ID: 0000044566 - 002
