OBD2 Error Codes

Learn all about the P0659 code, what causes actuator supply voltage 'A' circuit high issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.

Learn all about the P065A code, what causes generator system performance issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.

Learn all about the P065B code, what causes generator control circuit range/performance issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P065C code, what causes generator mechanical performance issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.

Learn all about the P065D code, what causes reductant system malfunction lamp control circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P065E code, what causes intake manifold tuning valve performance issues, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P065F code, what causes intake manifold tuning valve performance issues, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P0660 code, what causes intake manifold tuning valve control circuit/open issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P0661 code, what causes intake manifold tuning valve control circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P0662 code, what causes intake manifold tuning valve control circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.