P Codes – OBD2 Powertrain Codes

Learn all about the P279B code, what causes transfer case gear low incorrect ratio, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P279C code, what causes transfer case gear neutral incorrect ratio, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P279D code, what causes issues with the four-wheel drive range signal circuit, and how to diagnose and fix common problems.

Learn all about the P279E code, what causes issues in the Four Wheel Drive (4WD) Range Signal Circuit, and how to diagnose and fix common problems.

Learn all about the P279F code, what causes issues with the four wheel drive system, and how to diagnose and fix common problems to maintain optimal vehicle performance.

Learn all about the P27A0 code, what causes the four wheel drive range signal circuit high issue, and how to diagnose and fix common problems to maintain optimal vehicle performance.

Learn all about the P2800 code, what causes transmission range sensor circuit issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.

Learn all about the P2801 code, what causes transmission range sensor issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.

Learn all about the P2802 code, what causes transmission range sensor "B" circuit low, and how to diagnose and fix common issues to maintain optimal vehicle performance.

Learn all about the P2803 code, what causes transmission range sensor issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.