0789 Mercedes Fault Code :
Read the description of 0789 in MR and the engine lights up for MR Engine Control code, there are some possible causes for it.
Temperature upstream of catalytic converter is too high (threshold 2 exceeded).
Read the description of 0789 in MR and the engine lights up for MR Engine Control code, there are some possible causes for it.
Temperature upstream of catalytic converter is too high (threshold 2 exceeded).