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112503 – HIHI T-Exhaust A3
Red alarm. Initiated by EMU.
Cause
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
112504 – HIHI T-Exhaust A4
Red alarm. Initiated by EMU.
Cause
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
112505 – HIHI T-Exhaust A5
Red alarm. Initiated by EMU.
Cause
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
112506 – HIHI T-Exhaust A6
Red alarm. Initiated by EMU.
Cause
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
112507 – HIHI T-Exhaust A7
Red alarm. Initiated by EMU.
Cause
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
112508 – HIHI T-Exhaust A8
Red alarm. Initiated by EMU.
Cause
Exhaust gas temperature of this
cylinder is too high in comparison
with weighted average.
Corrective action
1. Check emission values (→ Page 47).
2. Check ignition timing (→ Page 176).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values (→ Page 47).
2. Check ignition timing (→ Page 176).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values (→ Page 47).
2. Check ignition timing (→ Page 176).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values (→ Page 47).
2. Check ignition timing (→ Page 176).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values (→ Page 47).
2. Check ignition timing (→ Page 176).
3. Check valve drive (exhaust valves do not close).
Corrective action
1. Check emission values (→ Page 47).
2. Check ignition timing (→ Page 176).
3. Check valve drive (exhaust valves do not close).
MS150121/02E 2017-09 | Troubleshooting | 67
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