P Codes – OBD2 Powertrain Codes

Learn all about the P2416 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 P2417 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 P2418 code, what causes evaporative emission system issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2415 code, what causes O2 sensor exhaust sample error, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2419 code, what causes evaporative emission system switching valve control circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2413 code, what causes exhaust gas recirculation system performance issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2412 code, what causes fuel cap sensor/switch circuit intermittent/erratic, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2424 code, what causes HC adsorption catalyst efficiency below threshold, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2420 code, what causes evaporative emission system switching valve control circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2425 code, what causes exhaust gas recirculation cooling valve control circuit/open issues, and how to diagnose and fix common problems to maintain optimal engine performance.