Code Meaning
Remedy
See
chapter
Where can I get help?
Specialised
workshop
KAESER
Service
1112 Coolant temperature sen‐
sor defective.
Have the sensor changed.
–
X
X
1120 Turbo air pressure too
high/low.
Have the turbo air pres‐
sure sensor checked.
–
X
X
1121 Turbo air temperature too
high.
Check operating condi‐
tions.
Allow the machine to cool
down.
–
–
Clean the radiator.
–
–
1122 Turbo air temperature
sensor defective.
Have the sensor changed.
–
X
X
1123 Turbo air temperature
sensor defective.
Have the sensor changed.
–
X
X
1130 Fuel level low.
Refuel.
–
–
–
1131 Fuel temperature high.
Allow the machine to cool
down.
–
–
–
1132 Fuel pressure low.
Have checked.
–
X
X
Clean / replace the fuel fil‐
ter.
–
–
1133 Fuel temperature sensor
defective.
Have the sensor changed.
–
X
X
1134 Fuel pressure sensor de‐
fective.
Have the sensor changed.
–
X
X
1135 Fuel pump fault..
Have checked.
–
X
X
1140 Defective alternator.
Have checked.
–
X
X
1141 Battery voltage too high/
low.
Battery maintenance.
–
–
Check battery charging
system.
–
X
X
1150 Engine electronics fault. Have checked.
–
X
X
1151 Fault in the engine elec‐
tronic communication -
engine electronics side.
Have checked.
–
X
X
1152 Fault in the engine elec‐
tronic communication -
ECM side.
Have checked.
–
–
X
1160 Rail pressure sensor fault. Have checked.
–
X
X
1161 Speed sensor fault.
Have checked.
–
X
X
1170 Starting fault (after 3 failed
attempts).
Have checked.
–
–
X
Tab. 61 Fault messages and actions concerning the engine.
9
Fault Recognition and Rectification
9.2
SIGMA CONTROL MOBIL messages
No.: 9_9425 01 E
Service Manual Screw Compressor
M170 SIGMA CONTROL MOBIL
87