spn-2797-fmi-9 Mercedes Fault Code :
Read the description of spn-2797-fmi-9 in KAMA3-5490 and the engine lights up for KAMA3 5490 Fault Codes code, there are some possible causes for it.
Fault Location
Engine Injector Group 1, Cylinder Contribution/Balance
Fault Description
Timeout
Fault PIN
LSCAN-MR