0054A3 Mercedes Fault Code :
Read the description of 0054A3 in MCM01B and the engine lights up for MCM01B - MCM Motor Control Module(Cummins) code, there are some possible causes for it.
The starter relay has a short circuit to positive.
Read the description of 0054A3 in MCM01B and the engine lights up for MCM01B - MCM Motor Control Module(Cummins) code, there are some possible causes for it.
The starter relay has a short circuit to positive.
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