Scania fault code 1558

Code 1558 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

TMS Transmission Management System Freewheeling retarder position sensor - Short circuit to battery Read explanation → BMU Battery Management Unit Contactor unit electrical power take-off, short circuit During pre-charging, the voltage was found to increase too slowly. Read explanation → ELC Electronically controlled air suspension Sensor signal from roll-over guard The voltage on the output to the solenoid valve has been too low. Read explanation →