Scania fault code 1144
Code 1144 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
The exhaust brake via valve block V107 or the proportional valve for exhaust brake V17
The pressure on the exhaust brake actuator deviates from the expected value.
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EMD
The exhaust brake via valve block V107 or the proportional valve for exhaust brake V17
Short circuit to battery.
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EME
The exhaust brake via valve block V107 or the proportional valve for exhaust brake V17
Short circuit to battery.
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EMO
The exhaust brake via valve block V107 or the proportional valve for exhaust brake V17
Short circuit to battery.
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VDT
Internal fault
The safety check has detected that the supply voltage is too low.
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MBS
Temperature sensor secondary air outlet, implausible value
The temperature sensor for the air outlet in the front part of the passenger area displays an implausible value.
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