P Codes – OBD2 Powertrain Codes

Learn all about the P2147 code, what causes fuel injector group "A" supply voltage circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2148 code, what causes fuel injector group "A" supply voltage circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2149 code, what causes fuel injector group 'B' supply voltage circuit/open issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2150 code, what causes fuel injector group "B" supply voltage circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2151 code, what causes fuel injector group 'B' supply voltage circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2152 code, what causes fuel injector group 'C' supply voltage circuit/open issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2153 code, what causes fuel injector group "C" supply voltage circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2154 code, what causes fuel injector group "C" supply voltage circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P2155 code, what causes fuel injector group "D" supply voltage circuit/open issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P2156 code, what causes fuel injector group "D" supply voltage circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.