4222 Mercedes Fault Code :
Read the description of 4222 in MR and the engine lights up for MR Engine Control code, there are some possible causes for it.
The diffusor heater has Short circuit to ground.
Read the description of 4222 in MR and the engine lights up for MR Engine Control code, there are some possible causes for it.
The diffusor heater has Short circuit to ground.
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