How to Fix Civic Code P0497: Clearing Out a Low EVAP Purge Flow Issue
Your 8th Gen (FA5/FG2), 9th Gen (FB6/FG4), 10th Gen (FC1/FK7), or 11th Gen (FL1/FL5) Civic just threw a P0497 —…
How to Fix Civic Code P0456: Tracking Down a Micro EVAP Leak (The Ghost in the System)
Your 7th Gen (EM2/ES1), 8th Gen (FA5/FG2), 9th Gen (FB6/FG4), 10th Gen (FC1/FK7), or 11th Gen (FL1/FL5) Civic just threw…
Dreaded P0455 on Your Honda Civic? Large EVAP Leak Diagnostics & Fix
Your 7th Gen (EM2/ES1), 8th Gen (FA5/FG2), 9th Gen (FB6/FG4), 10th Gen (FC1/FK7), or 11th Gen (FL1/FL5) Civic just threw…
How to Fix Civic Code P0443: EVAP Purge Valve Troubleshooting (No, it’s NOT your gas cap!)
Your 7th Gen (EM2/ES1), 8th Gen (FA5/FG2), 9th Gen (FB6/FG4), 10th Gen (FC1/FK7), or 11th Gen (FL1/FL5) Civic just threw…
How to Fix Honda Civic P0141: Secondary O2 Sensor Heater Circuit
Your 7th Gen (EM2/ES1), 8th Gen (FA5/FG2), 9th Gen (FB6/FG4), 10th Gen (FC1/FK7), or 11th Gen (FL1/FL5) Civic just threw…
How to Fix Honda Civic P0299: Turbo Underboost Diagnosis
Your 10th Gen (FC1/FK7) or 11th Gen (FL1/FL5) Civic just threw a P0299 — and the turbo is not producing…
How to Fix Honda Civic P2187: System Too Lean at Idle
Your 7th Gen (EM2/ES1), 8th Gen (FA5/FG2), 9th Gen (FB6/FG4), 10th Gen (FC1/FK7), or 11th Gen (FL1/FL5) Civic just threw…
Honda Civic P0341 Code: Camshaft Sensor Range/Performance Fix
Your 7th Gen (EM2/ES1), 8th Gen (FA5/FG2), 9th Gen (FB6/FG4), 10th Gen (FC1/FK7), or 11th Gen (FL1/FL5) Civic just threw…
Honda Civic P0340 Code: Camshaft Sensor Circuit Fix
Your 7th Gen (EM2/ES1), 8th Gen (FA5/FG2), 9th Gen (FB6/FG4), 10th Gen (FC1/FK7), or 11th Gen (FL1/FL5) Civic just threw…
Honda Civic P0339 Code: Intermittent Crankshaft Sensor Fix
Your 7th Gen (EM2/ES1), 8th Gen (FA5/FG2), 9th Gen (FB6/FG4), 10th Gen (FC1/FK7), or 11th Gen (FL1/FL5) Civic just threw…
Honda Civic P0336 Code: Crankshaft Sensor Range/Performance Fix
Your 7th Gen (EM2/ES1), 8th Gen (FA5/FG2), 9th Gen (FB6/FG4), 10th Gen (FC1/FK7), or 11th Gen (FL1/FL5) Civic just threw…
How to Fix P0335 Crankshaft Position Sensor on a Honda Civic
Your 7th Gen (EM2/ES1), 8th Gen (FA5/FG2), 9th Gen (FB6/FG4), 10th Gen (FC1/FK7), or 11th Gen (FL1/FL5) Civic just threw…
DTC Codes
Complete Honda Civic diagnostic trouble code (DTC) reference for U.S. models. Each code page covers exact symptoms, generation-specific causes, OEM part numbers, TSB bulletins, and real repair costs — so you know what broke, why it broke on your engine, and what it will cost to fix it.