P Codes – OBD2 Powertrain Codes

Learn all about the P2212 code, what causes NOx sensor heater sense circuit intermittent issues, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2213 code, what causes NOx sensor circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2214 code, what causes NOx sensor circuit range/performance issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2215 code, what causes NOx sensor circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2216 code, what causes NOx sensor circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2217 code, what causes the NOx sensor circuit intermittent issue, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2218 code, what causes NOx sensor heater control circuit/open issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2219 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 P2220 code, what causes NOx sensor heater control circuit high issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2221 code, what causes issues in the NOx sensor heater sense circuit, and how to diagnose and fix common issues to maintain optimal engine performance.