Scania fault code 555

Code 555 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

COO Coordinator Vehicle speed signal The vehicle speed signal from the vehicle speed sensor or tachograph has been implausibly low. On vehicles without a tachograph, the coordinator receives the vehicle speed signal f… Read explanation → ELC Electronically controlled air suspension Voltage supply for solenoid valve. Unidentifiable fault. Read explanation → BCI Communication with the brake management system (BMS) Communication with the BMS control unit has ceased. Read explanation →