Scania fault code 1581
Code 1581 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
Retarder oil pressure sensor, open circuit or short circuit to supply voltage
The control system indicates that either the circuit is open or the oil pressure sensor has short circuited to supply voltage.
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BMU Battery Management Unit
Electric vehicle charging station, fault during insulation check
The message on the electric vehicle charging station changes from without isolation measurement to with isolation measurement during charging.
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