spn-4332-fmi-12 Mercedes Fault Code :
Read the description of spn-4332-fmi-12 in KAMA3-5490 and the engine lights up for KAMA3 5490 Fault Codes code, there are some possible causes for it.
Fault Location
Aftertreatment 1 SCR System State
Fault Description
Control Module Performance
Fault PIN
LSCAN-MR