K K krhd1113 Sep 3, 2024 hey so how did you fix your P0428 error? was it the temp sensor? or O2 sensor? I am having the exact same issue. parked regen stops due to catalyst temp sesor reading too high. runs steady around 600c then instanly bolts to 999 and stops regen
hey so how did you fix your P0428 error? was it the temp sensor? or O2 sensor? I am having the exact same issue. parked regen stops due to catalyst temp sesor reading too high. runs steady around 600c then instanly bolts to 999 and stops regen