Scania fault code 3000

Code 3000 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

OPC Opticruise gearbox control Control unit Incorrect or unreliable data. Read explanation → RET Retarder Control unit Incorrect or unreliable data. Read explanation → AWD All-Wheel Drive Control unit Incorrect or unreliable data. Read explanation →