B70D03 Mercedes Fault Code :
Read the description of B70D03 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 high.
Read the description of B70D03 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 high.
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