P Codes – OBD2 Powertrain Codes

Learn all about the P2274 code, what causes O2 sensor signal biased/stuck lean, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2275 code, what causes O2 sensor signal biased/stuck rich, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2276 code, what causes O2 sensor signal biased/stuck lean, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2277 code, what causes O2 sensor signal biased/stuck rich, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2278 code, what causes O2 sensor signals to be swapped, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2279 code, what causes intake air system leak, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2280 code, what causes air flow restriction/air leak between air filter and MAF, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2281 code, what causes air leak between MAF and throttle body, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2282 code, what causes air leak between throttle body and intake valves, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2283 code, what causes injector control pressure sensor circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.