112418 – LO T-Exhaust B8
Yellow alarm. Initiated by EMU.
Cause
Corrective action
The exhaust temperature of this
cylinder is too high as compared
with the average value.
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 141).
4. Check valve drive.
112419 – LO T-Exhaust B9
Yellow alarm. Initiated by EMU.
Cause
Corrective action
The exhaust temperature of this
cylinder is too high as compared
with the average value.
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 141).
4. Check valve drive.
112420 – LO T-Exhaust B10
Yellow alarm. Initiated by EMU.
Cause
Corrective action
The exhaust temperature of this
cylinder is too high as compared
with the average value.
1. Check spark plug.
2. Check emission values.
3. Check ignition timing (→ Page 141).
4. Check valve drive.
112501 – HIHI T-Exhaust A1
Red alarm. Initiated by EMU.
Cause
Corrective action
The exhaust temperature of this
cylinder is too high as compared
with the average value.
1. Check emission values.
2. Check ignition timing (→ Page 141)
3. Check valve drive (exhaust valves do not close).
112502 – HIHI T-Exhaust A2
Red alarm. Initiated by EMU.
Cause
Corrective action
The exhaust temperature of this
cylinder is too high as compared
with the average value.
1. Check emission values.
2. Check ignition timing (→ Page 141).
3. Check valve drive (exhaust valves do not close).
112503 – HIHI T-Exhaust A3
Red alarm. Initiated by EMU.
Cause
Corrective action
The exhaust temperature of this
cylinder is too high as compared
with the average value.
1. Check emission values.
2. Check ignition timing (→ Page 141).
3. Check valve drive (exhaust valves do not close).
60 | Troubleshooting | MS150103/01E 2015-03
TIM-ID: 0000038611 - 002
