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33 – HI P-Diff-Fuel
Cause
Corrective action
The differential pressure at
sensors B34.1 and B34.3
exceeded limit value 1. The
differential pressure is too high.
1. Replace fuel filter (→ Page 230).
2. Contact Service.
34 – SS P-Diff-Fuel
Cause
Corrective action
The differential pressure at
sensors B34.1 and B34.3 has
violated limit value 2. The
differential pressure is too high.
1. Replace fuel filter (→ Page 230).
2. Contact Service.
36 – HI ETC2 Overspeed
Cause
Corrective action
The speed of the LP turbocharger,
B side, at sensor B44.2 has
violated limit value 1. The exhaust
turbocharger speed is too high.
Cause: Fault or malfunction of
another exhaust turbocharger.
1. Reduce power.
2. Contact Service.
37 – SS ETC2 Overspeed
Cause
Corrective action
The speed of the LP turbocharger,
B side, at sensor B44.2 has
violated limit value 2. The exhaust
turbocharger speed is too high.
Cause: Fault or malfunction of
another exhaust turbocharger.
1. Reduce power.
2. Contact Service.
44 – LO Coolant Level Intercooler
Cause
Corrective action
Coolant level in LT circuit at
switch F57 is too low.
1. Check charge-air coolant level (→ Page 304).
2. Check relief bore of charge-air coolant pump (→ Page 312).
3. Visually check coolant circuit for leaks.
4. Contact Service.
51 – HI T-Lube Oil
Cause
Corrective action
The lube oil temperature at sensor
B7 has violated limit value 1. The
lube oil temperature is too high.
1. Reduce power.
2. Check operation of cooler and fan (plant side).
3. Check engine coolant level (→ Page 280).
4. Contact Service.
MS15065/01E 2019-01
| Troubleshooting | 129
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