97 E300 ODB code P1365
In advance to everyone!
I have a 97 E300 with 137k miles
Upon starting cold glow plug light comes on and then turns off as usual to start.
Then when the car starts, it runs great for a second then starts to run rough, smokes and feels like not all cylinders are igniting. Check engine light comes on and check engine electronics big display and sometimes glow light stays on. Checked with Bosch OBD checker and one fault code comes up: "P 1365 mod $08 Sns 'Ambient prs' in ctrl mod
Motor electronics I"
(Before this had mechanic replace "main relay" and "pre glow relay" within last 6k miles due to other incidences of check engine light.)
After starting I just push on the pedal and drive it and the smoke stops and the car drives fine with warning lights still on. Usually glow plug light goes out.
Anyone have an idea what I would need to do for this? Thanks!
I just stopped at our local north seattle mercedes wrecking yard and was
recommended to find a good diesel mechanic. I was given the name of a croatian
Guy up in snohomish county and he was awesome. He diagnosed my car as needing
New glow plugs. He replaced all six and now my trusty blackie runs perfect. Next thing need to replace several light bulbs, my heater/ac fan (relay?), rear brake pads and so on.



