This is an archived list of updates that have been announced on the OBD Codes home page.Dec 21/17 - P065A, P065B, P065C, P065D Dec 14/17 - P2430, P2431, P2432, P2433, P2434, P2435, P2436, P2437, P2438, P2439, P0655, P0656 Dec 5/17 - P0654 Nov 23/17 - P3405,...
In nearly all cases of the P0135 trouble code, the fault lies with the oxygen sensor or its wiring. Sometimes, the issue can be with external wiring that can be repaired, while other times, it is internal, requiring a new sensor. Here are some possibilities. Defective O2 heater element...