i need lambda off on my opel astra g bertone with z20let engine.
My ecu type is Bosch ME1.5.5
if i know my file is crypted, i have already stage1 but my second lambda it's on.
i want to work only on first lambda
please help me with this, and thanks for all.

the dtc error is : p0141

alex1502 wrote:the dtc error is : p0141

Someone already solved it on another forum, just need to look



wbr

yes, thanks.