112404 – LO T-Exhaust A4
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 igniter.
2. Check emission values (→ Page 46).
3. Check ignition timing (→ Page 175).
4. Check valve drive.
112405 – LO T-Exhaust A5
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 igniter.
2. Check emission values (→ Page 46).
3. Check ignition timing (→ Page 175).
4. Check valve drive.
112406 – LO T-Exhaust A6
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 igniter.
2. Check emission values (→ Page 46).
3. Check ignition timing (→ Page 175).
4. Check valve drive.
112407 – LO T-Exhaust A7
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 igniter.
2. Check emission values (→ Page 46).
3. Check ignition timing (→ Page 175).
4. Check valve drive.
112408 – LO T-Exhaust A8
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 igniter.
2. Check emission values (→ Page 46).
3. Check ignition timing (→ Page 175).
4. Check valve drive.
62 | Troubleshooting | MS150104/02E 2016-11
TIM-ID: 0000038611 - 003
