Scania fault code 1571
Code 1571 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
Output shaft rotational speed sensor, voltage supply outside the set interval
The voltage supply is above or below the interval for the set 5 volt supply.
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BMU Battery Management Unit
Contactor unit electrical power take-off, deviating voltage
An excessive deviation is detected between the propulsion battery voltage and the measured voltage to the electrical power take-off contactor unit during operation.
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PCS
Output shaft rotational speed sensor, low supply voltage
Voltage supply to the output shaft rotational speed sensor, T228, is below 5 V.
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