OBD2 Error Codes

Learn all about the P2668 code, what causes fuel mode indicator lamp control circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2669 code, what causes actuator supply voltage 'B' circuit / open, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P266A code, what causes "A" rocker arm actuator position sensor circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P266B code, what causes "A" rocker arm actuator position sensor circuit range/performance issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P266C code, what causes "A" rocker arm actuator position sensor circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P266D code, what causes "A" rocker arm actuator position sensor circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P266E code, what causes "A" rocker arm actuator position sensor circuit intermittent/erratic, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2670 code, what causes actuator supply voltage "B" circuit low, and how to diagnose and fix common issues to maintain optimal vehicle performance.

Learn all about the P2671 code, what causes actuator supply voltage 'B' circuit high, and how to diagnose and fix common issues to maintain optimal transmission performance.

Learn all about the P2672 code, what causes injection pump timing offset, and how to diagnose and fix common issues to maintain optimal engine performance.