Scania fault code 1845
Code 1845 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
MBS
MBS expansion unit J, power supply pin group V3, current above limit value
MBS expansion unit J, current to the pin for power supply pin group V3 has exceeded the limit value of 20 A for more than 5 seconds.
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ALLISON Allison automatic gearbox
Incorrect gear ratio on 5th gear
Actual 5th gear ratio does not agree with the calculated 5th gear ratio. Gear ratio is determined on the basis of turbine speed and output shaft speed. This measured gear ratio is…
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CID
FMS CAN bus, short circuit in cable harness
CAN messages are missing from CAN bus L and CAN bus H.
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DD
FMS CAN bus, short circuit in cable harness
CAN messages are missing from CAN bus L and CAN bus H.
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