4422 Mercedes Fault Code :
Read the description of 4422 in MR and the engine lights up for MR Engine Control code, there are some possible causes for it.
The temperature at temperature sensor T4 is too high.
Read the description of 4422 in MR and the engine lights up for MR Engine Control code, there are some possible causes for it.
The temperature at temperature sensor T4 is too high.
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