112412 – LO T-Exhaust B2
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
1. Check igniter.
2. Check emission values.
3. Check ignition timing (→ Page 154).
4. Check valve gear.
112413 – LO T-Exhaust B3
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
1. Check igniter.
2. Check emission values.
3. Check ignition timing (→ Page 154).
4. Check valve gear.
112414 – LO T-Exhaust B4
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
1. Check igniter.
2. Check emission values.
3. Check ignition timing (→ Page 154).
4. Check valve gear.
112415 – LO T-Exhaust B5
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
1. Check igniter.
2. Check emission values.
3. Check ignition timing (→ Page 154).
4. Check valve gear.
112416 – LO T-Exhaust B6
Yellow alarm. Initiated by EMU.
Cause
Corrective action
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
1. Check igniter.
2. Check emission values.
3. Check ignition timing (→ Page 154).
4. Check valve gear.
72 | Troubleshooting | MS150098/03E 2018-04
TIM-ID: 0000027854 - 002
