Scania fault code 1289
Code 1289 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
Solenoid valve for 1st gear, open circuit
Open circuit in the solenoid valve cable harness for voltage supply or earthing. If the open circuit applies to earth, the same fault code will be set for the 3rd gear's solenoid v…
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BMU Battery Management Unit
Incorrect connection of terminals on the DC rails
The direct current charging terminals are inverted, positive terminal goes to negative and negative terminal to positive.
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VDT
Internal fault
Invalid configuration.
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ELC Electronically controlled air suspension
CAN message from the EBS
The response time for the CAN message has been too long.
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