Scania fault code 1504
Code 1504 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
The position sensor for coupling sleeve L1, fault in the voltage supply
The supply voltage to the position sensor is too high or too low.
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PCS
The electric machine, position sensor L1, low supply voltage
The supply voltage to the electric machine position sensor L1, T242, is below 5 V.
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