65 – LO P-Fuel
Cause
Corrective action
The fuel pressure at sensor B34.1
has violated limit value 1. Fuel
pressure is too low.
1. Replace fuel prefilter (→ Page 135).
2. Replace additional fuel filter (→ Page 126).
3. Replace fuel filter (→ Page 125).
4. Contact Service.
66 – SS P-Fuel
Cause
Corrective action
The fuel pressure at sensor B34.1
has violated limit value 2. Fuel
pressure is too low.
1. Replace fuel prefilter (→ Page 135).
2. Replace additional fuel filter (→ Page 126).
3. Replace fuel filter (→ Page 125).
4. Contact Service.
67 – HI T-Coolant
Cause
Corrective action
The coolant temperature at
sensor B6 has violated limit value
1. Coolant temperature is too
high.
1. Reduce power.
2. Check operation of cooler and fan (plant side).
3. Check engine coolant level (→ Page 160).
4. Contact Service.
68 – SS T-Coolant
Cause
Corrective action
The coolant temperature at
sensor B6 has violated limit value
2. Coolant temperature is too
high.
1. Check operation of cooler and fan (plant side).
2. Check engine coolant level (→ Page 160).
3. Contact Service.
82 – HI P-Fuel (Common Rail)
Cause
Corrective action
The HP fuel pressure at sensor
B48 has violated the limit value.
Fuel pressure is too high.
u
Contact Service.
83 – LO P-Fuel (Common Rail)
Cause
Corrective action
The HP fuel pressure at sensor
B48 has violated the limit value.
Fuel pressure is too low.
u
Contact Service.
89 – SS Engine Speed too Low
Cause
Corrective action
The engine speed has violated the
limit value. Engine emergency
stop has been tripped.
1. Acknowledge alarm.
2. Check for additional messages.
3. Contact Service.
68 | Troubleshooting | MS15058/04E 2018-12
TIM-ID: 0000068683 - 006
Summary of Contents for 20V4000G44F
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