spn-1074-fmi-3 Mercedes Fault Code :
Read the description of spn-1074-fmi-3 in KAMA3-5490 and the engine lights up for KAMA3 5490 Fault Codes code, there are some possible causes for it.
Fault Location
Exhaust Brake Valve (MBRBK)
Fault Description
Open Circuit
Fault PIN
15/06