| Author |
Message |
holzbein Blaumann

Joined: 01/20/2006 Posts: 29 Karma: +2 / -0
Free account, no CAN development support
|
18-09-2010, 19:34 Subject: AGR Valve Calibration: How-To Guide |
Quote |
|
Hello fellow enthusiasts,
I replaced the AGR valve on a Skoda Fabia I, type 6Y. After a short time, the following error appeared:
"One error found:"
16786 - Exhaust gas recirculation system: Flow rate too high.
P0402 - 35-00 - -
"With this error, the EGR valve is (usually) not activated and remains fully open. I personally doubt this is the case with a new valve, and according to the AUTO-LOG, it is being activated."
According to Pieburg, an EGR valve should also be programmed. Does this make sense, and if so, how is it done with VAG-COM?
Thank you very much.
Translated on 24-09-2026, 17:36.
|
|
| Back to top |
Profile PM |
 |
TDI-GTI-4-Motion Profi-Schrauber


Joined: 02/22/2009 Posts: 3865 Karma: +127 / -0
2002 Volkswagen Golf  Premium Support
|
18-09-2010, 19:43 Subject: AGR Valve Calibration: How-To Guide |
Quote |
|
Engine type? Gasoline or diesel? MfG. Michael
VW Golf IV TDI GTI 4-Motion Bj.2002 MKB/GKB: ARL/FEK
VW T4 Pritsche TDI Bj.1999 MKB/GKB: AXG/AFK (Selfmade)
Translated on 24-09-2026, 17:37.
|
|
| Back to top |
Profile PM Garage |
 |
chli1976 Profi-Schrauber

Joined: 11/29/2003 Posts: 872 Karma: +185 / -0
Premium Support
|
18-09-2010, 19:52 Subject: AGR Valve Calibration: How-To Guide |
Quote |
|
Check if anything works with the default setting of 074. VCDS
Translated on 24-09-2026, 17:37.
|
|
| Back to top |
Profile PM |
 |
holzbein Blaumann

Joined: 01/20/2006 Posts: 29 Karma: +2 / -0
Free account, no CAN development support
|
19-09-2010, 11:09 Subject: AGR Valve Calibration: How-To Guide |
Quote |
|
Engine code: BBY, 1.4 gasoline.
How does a basic calibration process generally work? Do I need to specify target values under certain conditions, or does the actuator adjust itself automatically after a certain amount of time?
Thank you very much.
Translated on 24-09-2026, 17:37.
|
|
| Back to top |
Profile PM |
 |
|