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Fault code
No.
Designation
031
HI ETC1 Overspeed
032
SS ETC1 Overspeed
036
HI ETC2 Overspeed
037
SS ETC2 Overspeed
AL ETC Speed Devia‐
038
tion
039
AL ETC2 Cutin Failure
L1 Coolant Level Inter‐
044
cooler
051
HI T-Lube Oil
052
SS T-Lube Oil
057
LO P-Coolant
058
SS P-Coolant
063
HI P-Crank Case
064
SS P-Crank Case
Meaning
Alarm configuration limit
value 1; preliminary warn‐
ing: speed of primary turbo‐
charger too high.
ETC 1 – overspeed (2nd
limit value)
Alarm configuration limit
value 1; preliminary warn‐
ing: speed of secondary tur‐
bocharger too high.
Alarm configuration limit
value 2; main warning:
speed of secondary turbo‐
charger too high. Fuel limi‐
tation to a fixed value.
Synchronization error be‐
tween ETCs 1 and 2.
ETC2 failed to cut in.
Charge-air coolant level too
high/low (1st limit).
Lube oil temperature too
high (1st limit).
Lube oil temperature too
high (2nd limit).
Coolant pressure too low
(1st limit).
Coolant pressure too low
(2nd limit).
Preliminary warning: Crank‐
case pressure too high.
Main warning: Crankcase
pressure too high; engine
shutdown.
MS150054/02E 2012-02 | Troubleshooting | 45
Related
parameter
Task
No.
2.3011.93
Contact Service.
1
Automatic power
reduction by en‐
gine control sys‐
tem. Check air fil‐
2.3012.93
ters.
2
1. Reduce power.
2.3013.93
2. Contact Service.
1
1. Reduce power.
2.3013.91
2. Contact Service.
2
1. Reduce power.
1.8004.20
2. Contact Service.
5
1. Reduce power.
1.8004.20
2. Contact Service.
4
Check coolant lev‐
2.0153.92
el (→ Page 126).
1
2.0125.93
Reduce power.
1
1. Reduce power.
2. Check engine oil
level
2.0125.93
(→ Page 102).
2
Check coolant cir‐
2.0101.92
cuit.
1
Automatic engine
shutdown. Check
coolant level
2.0101.92
(→ Page 116).
2
1. Reduce power.
2. Replace filter el‐
ement of oil sepa‐
2.0106.93
rator (→ Page 70).
1
1. Contact Service.
2. Replace filter el‐
ement of oil sepa‐
2.0106.93
rator (→ Page 70).
2
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