spn-620-fmi-4 Mercedes Fault Code :
Read the description of spn-620-fmi-4 in KAMA3-5490 and the engine lights up for KAMA3 5490 Fault Codes code, there are some possible causes for it.
Fault Location
Supply Analog Accelerator Pedal (AFP+)
Fault Description
Voltage too Low
Fault PIN
21/09