7CF0E4 Mercedes Fault Code :
Read the description of 7CF0E4 in MCM21T and the engine lights up for MCM21T - MCM Motor Control Module code, there are some possible causes for it.
The power supply (5V) for the sensor group 2 is too low.
Read the description of 7CF0E4 in MCM21T and the engine lights up for MCM21T - MCM Motor Control Module code, there are some possible causes for it.
The power supply (5V) for the sensor group 2 is too low.