On Mon, 27 Jan 2020 09:56:53 -0500 Meade Dillon via Mercedes <mercedes@okiebenz.com> wrote:
> Once started, the CE light was no longer lit. I put on my code reader > at the diagnostic plug, got a few codes at pins 8 and 14, mostly > errors in communications between various gasser modules which are > mysterious to me. Cleared all the codes. Shut down the car, and it > immediately re-started no issues, no CE light. IIRC, Max, this is the light-bulb reader. How do you know which codes come out which pins? How do you clear the codes? I think I did all that with the '94 E420 and '95 E320 we had, but it's been a while and I have forgotten. Was the information in the codes file I sent you (I think)? > Waited a bit, and then it would not start. Tried to listen for the > fuel pump, could not hear anything when the ignition was turned on > (should the pump run all the time when the ignition is turned on, or > does it run for just a bit to build pressure, or does it wait to run > until the starter is cranking?). As Curt said, it runs for a few seconds until the engine is started and then runs continuously as long as the engine is running. > Got down next to the car at the fuel pump, I think I could hear it > running, also observed a drip of fuel, so need to pull off that cover > and see what's leaking. That might be the source of your hard start. Craig _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com