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View Full Version : Audi med9.1 second lambda off


pioneer427
21st June, 2022, 05:20 PM
Hi all
Need E2 for this car
Thanks!
zbest
21st June, 2022, 05:31 PM
Here you file
pioneer427
26th July, 2022, 06:50 PM
Here you file

The solution is not working. DTC p0420 MIL ON.
Any help
djblacktiger
26th July, 2022, 07:02 PM
The solution is not working. DTC p0420 MIL ON.
Any help
P0420 stays for catalyst, not lambda....
try and rep