P Codes – OBD2 Powertrain Codes

Learn all about the P0415 code, what causes issues in the Secondary Air Injection System, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P0416 code, what causes issues with the secondary air injection system, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P0417 code, what causes the Secondary Air Injection System Switching Valve "B" Circuit Shorted, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P0418 code, what causes secondary air injection system control issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P0419 code, what causes secondary air injection system control "B" circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P041A code, what causes issues with the Exhaust Gas Recirculation Temperature Sensor, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P041B code, what causes exhaust gas recirculation temperature sensor 'B' circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P041C code, what causes Exhaust Gas Recirculation Temperature Sensor "B" Circuit Low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P041D code, what causes exhaust gas recirculation temperature sensor "B" circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P041E code, what causes issues with the exhaust gas recirculation temperature sensor, and how to diagnose and fix common issues to maintain optimal engine performance.