Scania fault code 14021

Code 14021 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

TMS Transmission Management System Longitudinal stroke Loss of acknowledgement of longitudinal stroke forwards. Read explanation → OPC Opticruise gearbox control Longitudinal stroke Loss of acknowledgement of longitudinal stroke forwards. Read explanation → AWD All-Wheel Drive Differential lock for front axle 1 Acknowledgement from "front axle 1 differential lock" position sensor without the function being activated. Read explanation →