Scania fault code 2594
Code 2594 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
First and third gear coupling sleeve
Despite repeated attempts, the position sensor fails to verify that the first and third gear coupling sleeve have left the third gear position and reached their neutral position.
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BMU Battery Management Unit
No CAN message from BMU control unit J
BMU control unit A is missing CAN message from secondary BMU control unit J.
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PCS
Coupling sleeve L1, disengagement failed
Coupling sleeve movement from engaged to disengaged position cannot be completed
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