Showing articles & questions for topic

Related articles

P0623 OBD-II Trouble Code: Generator Lamp Control Circuit
P0623 means there is a voltage problem between the ECU and the generator control module due to bad battery or alternator, or a weak or dead battery.

Need a mechanic?

Our certified mobile mechanics make house calls in over 700 U.S. cities. Fast, free online quotes for your car repair.

Get a quote

Post a question and get free advice from our certified mechanics.

Ask a question