B70D04 Mercedes Fault Code :
Read the description of B70D04 in MCM21T and the engine lights up for MCM21T - MCM Motor Control Module code, there are some possible causes for it.
The power supply (3V) for the sensor group 1 is too low.
Read the description of B70D04 in MCM21T and the engine lights up for MCM21T - MCM Motor Control Module code, there are some possible causes for it.
The power supply (3V) for the sensor group 1 is too low.