P Codes – OBD2 Powertrain Codes

Learn all about the P2202 code, what causes NOx sensor circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2203 code, what causes NOx sensor circuit high issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2204 code, what causes NOx sensor circuit intermittent issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2205 code, what causes NOx Sensor Heater Control Circuit/Open, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2206 code, what causes NOx sensor heater control circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2207 code, what causes NOx sensor heater control circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2208 code, what causes issues with the NOx sensor heater sense circuit, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2209 code, what causes NOx sensor heater sense circuit range/performance issues, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2210 code, what causes NOx sensor heater sense circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2211 code, what causes NOx sensor heater sense circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.