Scania fault code 2634
Code 2634 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
The starter motor runs to prevent loss of power steering
The control unit indicates that the engine misfires when changing gears when the vehicle is moving.
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BMU Battery Management Unit
CAN communication between the master and subordinate BMU, checksum fault
Calculated and received checksum for the CAN message do not match.
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