Knowledge Hub · Fault Codes

The DTC fault-code library.

769+ OBD-II diagnostic trouble codes — meaning, causes, symptoms and the fix. Search a code or browse by family.

All 769 P · Powertrain 760 C · Chassis 2 U · Network 7

OBD-I OBD-II Code P257F P0003 P0003 Code Fix P0882 P0882 Troubles? P0430 P0430 Code: Catalyst Efficiency Below Threshold (Bank 2) — Causes, Symptoms & Fix P2187 P2187 Troubles? What What is P1500? Fix P Fix P2109 Code P0345 P0345 Troubles? P0263 P0263 Code Fix P1441 P1441 Emissions Fail? Detec Detect & Clear P0101: Fix MAF Sensor Problems with iCarsoft CR Ultra P Like a Pro P0746 P0746 Troubles? P0522 P0522 Troubles? P0161 P0161 Troubles? P2291 P2291 Code What What is P1237? Fault Fault Code P0216 Diagn Diagnose & Clear P0841 P0390 P0390 Troubles? What What is P1490? Maste Master P0010 Repairs OBD2 OBD2 Code P0473? Car F Car Fault Code P1407 OBD2 OBD2 Code P0245?