Scania fault code 531

VDT Output signal Short circuit to ground on output for control unit E754. Read explanation → CUV Visibility system Windscreen wipers, high speed Windscreen wipers, high speed inoperative. Current consumption on the control unit output has fallen below 1.25 A for five seconds. Read explanation → BCI Communication with expansion units Communication fault on CAN bus for expansion units. Short circuit on CAN bus for expansion units. Read explanation → CMS Starter battery relay The starter battery relay (R105) is short-circuited to ground. Read explanation → ALM Micro switch cargo area (truck)/micro switch A5 (bus), short circuit The micro switch is short-circuited to earth. Read explanation →