Scania fault code 4603

Code 4603 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMD Cooling fan for radiator, short circuit to high voltage Short circuit to high voltage in the circuit for cooling fan to radiator. Read explanation → EME Cooling fan 2 Short circuit to battery in circuit for cooling fan 2. Read explanation → EMO Cooling fan 2 Short circuit to battery in circuit for cooling fan 2. Read explanation →