
13.14 SIGMA CONTROL MOBIL message codes
Further information See chapter 9.2 for measures to rectify the cause of message codes.
Construction of message codes
The following is the key to 4-digit message codes.
■ Position 1 - type of message:
─ 1 – Alarm
─ 2 – Maintenance
─ 3 – Warning
■ Position 2 - location of the cause:
─ 1 – Engine
─ 2 - Compressor unit
─ 3 – Controller
─ 4 – General
■ Positions 3 and 4 - numbers from 00 to 99
Range 1100 - 1199: engine faults
Message code
Meaning
1100
Oil pressure fault.
1101
Oil pressure sensor defective.
1110
Coolant temperature high.
1111
Coolant level too low.
1112
Coolant temperature sensor defective.
1120
Turbo air pressure too high/low.
1121
Turbo air temperature too high.
1122
Turbo air temperature sensor defective.
1123
Turbo air temperature sensor defective.
1130
Fuel level low.
1131
Fuel temperature high.
1132
Fuel pressure low.
1133
Fuel temperature sensor defective.
1134
Fuel pressure sensor defective.
1135
Fuel pump fault..
1140
Defective alternator.
1141
Battery voltage too high/low.
1150
Engine electronics fault.
1151
Fault in the engine electronic communication - engine electronics side.
1152
Fault in the engine electronic communication - ECM side.
1160
Rail pressure sensor fault.
1161
Speed sensor fault.
13 Annex
13.14 SIGMA CONTROL MOBIL message codes
238
Service Manual Screw Compressor
M135 SIGMA CONTROL MOBIL
No.: 9_6975 00 E