Repair of Motor Control Module MCM2, MCM2.1 ECU Mercedes-Benz
Description
Unability to control the EGR
Rough idle, Loss of cylinders, Engine cannot start up
No communication with the MCM
Warranty
1 year
Common Problems / Error Codes
0F0E04 – MCM Internal Injector Power Supply Failed Low (An internal control unit fault was detected).
A80001 – The battery voltage is too low.
ED0A03 – The common electrical line for the solenoid valves for the nozzle needle in the fuel injector (cylinder 1,2,3) has a short circuit to positive.
EE0A03 – The common electrical line for the solenoid valves for the nozzle needle in the fuel injector (cylinder 1,2,3) has a short circuit to positive.
BA0D04 – The internal power supply of the control unit is implausible. 310404 – Component ‘Y625 (Engine brake solenoid valve, stage 2)’ has a short circuit to ground.
D41509 – The CAN signal of component ‘Y621 (Exhaust gas recirculation controller)’ is missing.
EB0A09 – The CAN signal of component ‘Y621 (Exhaust gas recirculation controller)’ is missing.
Part Numbers
A 000 446 69 35, A 001 446 40 35, A 001 446 50 35, A 001 446 62 35, A 001 446 95 35, A 001 446 97 35