Multi-di@g users

[pepazdepa]

Hi All,
I am new here. I am usng Multi-di@g acces for my work. My current version is 9.3.
I hope I will find someone who uses same software to share information.
So don't hesitate to join. You are welcome.

[pepazdepa]

Funny Malfunction occured..

Astra G; 1999; X16XEL

Problem:
DTC P0170 (rich mixture) was stored sporadically.

Cause:
Partly Clogged rear part of exhaust system.

Explanation:
Exhaust gas pressure become higher when engine loaded.
When EGR opend (engine loaded) more than desirable exhaust gas was recirculated and it caused mixture too rich. While this lasted more than 40s(runing to the long hill) DTC was stored.

Solution:
Change it