MEV17.4 PSA DTC OFF

[bodzio012]

Hi All!
I need help wirh DTC
MEV17.4 psa
DTC: P2237 lambda
P0172 regulation mixture too rich

[morgano]

Would not be better fix the lambda? Just hide the error will make car go bad and polute in excess.

[bodzio012]

I know but customer want to off, because a car with gas instalation.

[synmnicha]

Hi All!
I need help wirh DTC
MEV17.4 psa
DTC: P2237 lambda
P0172 regulation mixture too rich
DTC OFF Pass PM