Originally Posted by tallbob
Mine's a 99 640E too. Picture isn't too clear but there are 2 yellow/red wires on one pin and 2 brown wires on the other pin of that connector.
That works - suspected they fell out of the connector. Not sure of the best way to get them back in it -- will soldering work here? It seems like it would need to be cleaned off prior to that, though. Any ideas?