Scania fault code 5191

Code 5191 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMD SCR valve disc actuator, M4002 The temperature in the actuator is too high. Read explanation → EME SCR valve disc actuator, M4002 The temperature in the actuator is too high. Read explanation → EMO SCR valve disc actuator, M4002 The temperature in the actuator is too high. Read explanation →