OBD2 Error Codes

Learn all about the P261C code, what causes coolant pump 'B' control circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P261D code, what causes coolant pump "B" control circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2620 code, what causes throttle position output circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2621 code, what causes throttle position output circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2622 code, what causes throttle position output circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2623 code, what causes injector control pressure regulator circuit/open issues, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2624 code, what causes injector control pressure regulator circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2625 code, what causes injector control pressure regulator circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2626 code, what causes O2 sensor pumping current trim circuit/open, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2627 code, what causes O2 sensor pumping current trim circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.