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44 – LO Coolant Level Intercooler
Cause
Corrective action
Coolant level in LT circuit at
switch B557 is too low.
1. Check charge-air coolant level (→ Page 207).
2. Check relief bore of charge-air coolant pump (→ Page 215).
3. Check coolant circuit visually 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. Lube
oil temperature is too high.
1. Reduce power.
2. Check operation of cooler and fan (plant side).
3. Check engine coolant level (→ Page 184).
4. Contact Service.
52 – SS T-Lube Oil
Cause
Corrective action
The lube oil temperature at sensor
B7 has violated limit value 2. Lube
oil temperature is too high.
1. Check operation of cooler and fan (plant side).
2. Check engine coolant level (→ Page 184).
3. Contact Service.
59 – SS T-Coolant L3
Cause
Corrective action
The coolant temperature at
sensor B6 has violated limit value
3. Coolant temperature is too
high.
1. Check operation of cooler and fan (plant side).
2. Check engine coolant level (→ Page 184).
3. Contact Service.
60 – SS T-Coolant L4
Cause
Corrective action
The coolant temperature at
sensor B6 has violated upper limit
value 4. Coolant temperature is
too high.
1. Check operation of cooler and fan (plant side).
2. Check engine coolant level (→ Page 184).
3. Contact Service.
63 – HI P-Crank Case
Cause
Corrective action
The crankcase pressure at sensor
B50 has violated upper limit value
1. The crankcase pressure is too
high.
1. Stop engine.
2. Contact Service.
64 – SS P-Crank Case
Cause
Corrective action
The crankcase pressure at sensor
B50 has violated upper limit value
2. The crankcase pressure is too
high.
1. Stop engine.
2. Contact Service.
MS15060/01E 2018-12
| Troubleshooting | 91
TIM-ID: 0000068683 - 006