<
<<
Dean told you the location..
More directions to it ??
It is the square connector to the right of the thermostat housing, on the top of the engine.
http://catalog.eautopartscatalog.com/mercedesshop/sophio/wizard.jsp?partner=mercedesshop&clientid=catalog.mercedesshop&baseurl=http://catalog.peachparts.com/&cookieid=1W70PZW4N2050MB5Z5&year=1997&make=MB&model=E-320-002&category=A&part=Camshaft+Position+Sensor
Unplug it and clean the terminals and reconnect it.
Then clear the codes and retry before changing the part. The other codes could be triggered from a poor connection on the cam sensor .
If you chose to clear by bat disconnect , have radio code handy first.
ARCHIEVES search for code clear...