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View Full Version : Volvo XC90 Bosch ME7.0 lambda off



HTWBLR
20th February, 2022, 01:36 PM
Hi!

I have a Volvo XC90. Control unit Bosch ME7.0 0261204559. The car has a faulty second lambda. I have tried disabling the second lambda programmatically. The car starts and no errors. After a short drive, if I restart the car, then lights up check code ECM-223B.

Can someone look at my modified firmware and tell me what the problem is?

I would be very happy for help and any information. Thanks

Stock and modified firmware attached:

dimask1971
20th February, 2022, 01:52 PM
Your solution is very bad! You just deleted the configuration! This cannot be done.