Scania fault code 2599
Code 2599 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
Planetary gear's coupling sleeve
The planetary gear coupling sleeve does not move from low range to reverse despite correct activation of the solenoid valve for planetary gear reverse.
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BMU Battery Management Unit
Fault in CAN communication with BMU control unit K
CAN message error between BMU control unit A and BMU control unit K.
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PCS
Coupling sleeve L2, stuck in the disengaged position
Coupling sleeve is not moving from disengaged to engaged position.
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