Scania fault code 1546
Code 1546 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
Range gear position sensor, unreasonable resistance in the position sensor coil
The control unit interprets that the value of the resistance in the coil of the position sensor is not reliable.
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BMU Battery Management Unit
The propulsion battery compressor cannot maintain the speed
The compressor reports that the speed has dropped.
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AMS
EEC, Control unit for exhaust gas aftertreatment
A fault has been detected in the EEC control unit.
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