Scania fault code 1589

Code 1589 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

TMS Transmission Management System Rotational speed sensor for PTO EG Top - 5V supply out of range Read explanation → BMU Battery Management Unit The pantograph activation switch does not work - The activation signal from the switch is missing some time after it has been pressed. - For vehicles without switches: signal error. Read explanation → ELC Electronically controlled air suspension Solenoid valve for raising the second tag axle Open circuit or too low current consumption in circuit. Read explanation →