OBD2 Error Codes

Learn all about the P0815 code, what causes upshift switch circuit issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.

Learn all about the P0816 code, what causes downshift switch circuit issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.

Learn all about the P0817 code, what causes starter disable circuit/open issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P0818 code, what causes driveline disconnect switch input circuit issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.

Learn all about the P0819 code, what causes the up and down shift switch to transmission range correlation issue, and how to diagnose and fix common problems to maintain optimal vehicle performance.

Learn all about the P081A code, what causes starter disable circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P081B code, what causes starter disable circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

Learn all about the P081C code, what causes park input circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Learn all about the P081D code, what causes neutral input circuit issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.

Learn all about the P081E code, what causes excessive clutch "B" slippage, and how to diagnose and fix common issues to maintain optimal engine performance.