MTU 12 V 4000 G23 Technical Documentation Manual page 80

76
Fault
code No. Designation
031 HI ETC 1 overspeed
032 SS ETC 1 overspeed
036 HI ETC 2 overspeed
037 SS ETC 2 overspeed
038 AL ETC Synchro Fault
039 AL ETC 2 cut-in failure
044 L1 Coolant Level
Intercooler
051 HI T-Lube Oil
052 SS T-Lube Oil
057 LO P-Coolant
058 SS P-Coolant
063 HI P-Crankcase
M015710/01E 07-02
Meaning
Alarm configuration limit value
1; preliminary warning: speed
of primary turbocharger too
high.
Alarm configuration limit
value 2; Speed of primary
turbocharger too high.
Alarm configuration limit value
1; preliminary warning: speed
of secondary turbocharger too
high.
Alarm configuration limit value
2; Main warning: speed of
secondary turbocharger too
high. Fuel limitation to a fixed
value.
Synchronization error between
ETCs 1 and 2.
ETC2 failed to cut in.
Alarm configuration limit value
1; Intercooler coolant level too
low.
Preliminary warning: Lube oil
temperature too high.
Main warning: Lube oil
temperature too high; Engine
stop.
Preliminary warning: Coolant
pressure too low.
Main warning: Coolant
pressure too low; Engine stop
or reduced fuel injection.
Preliminary warning:
Crankcase pressure too
high.
Task
Contact Service.
1. Automatic
power reduction
by engine
control system.
2. Check air filters.
(→ Page 126).
1. Reduce power.
2. Contact
Service.
1. Reduce power.
2. Contact
Service.
1. Reduce power.
2. Contact
Service.
1. Reduce power.
2. Contact
Service.
Check coolant level
(→ Page 150).
Reduce power.
1. Reduce power.
2. Check engine
oil level
(→ Page 134).
Check coolant circuit.
1. Automatic
engine
shutdown.
2. Check
coolant level
(→ Page 143).
1. Reduce power.
2. Replace oil
separator
element
(→ Page 102).
Troubleshooting
Related
parameter No.
2.3011.931
2.3012.932
2.3013.931
2.3013.912
1.8004.205
1.8004.204
2.0153.921
2.0125.931
2.0125.932
2.0101.921
2.0101.922
2.0106.931
© MTU