EVAP System OBD-II Codes
20 fault codes in this category. Click any code for detailed causes, diagnostic steps, and repair costs.
Evaporative Emission Control System Malfunction
Evaporative Emission Control System Incorrect Purge Flow
Evaporative Emission Control System Leak Detected (Small Leak)
Evaporative Emission Control System Purge Control Valve Circuit Malfunction
Evaporative Emission Control System Purge Control Valve Circuit Open
Evaporative Emission Control System Purge Control Valve Circuit Shorted
Evaporative Emission Control System Vent Control Circuit Malfunction
Evaporative Emission Control System Vent Control Circuit Open
Evaporative Emission Control System Vent Control Circuit Shorted
Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction
Evaporative Emission Control System Pressure Sensor Malfunction
Evaporative Emission Control System Pressure Sensor Range/Performance
Evaporative Emission Control System Pressure Sensor Low Input
Evaporative Emission Control System Pressure Sensor High Input
Evaporative Emission Control System Pressure Sensor Intermittent
Evaporative Emission Control System Leak Detected (Large Leak)
Evaporative Emission Control System Leak Detected (Very Small Leak)
Evaporative Emission Control System Leak Detected (Fuel Cap Loose/Off)
Evaporative Emission Control System Purge Control Valve Circuit Low
Evaporative Emission Control System Purge Control Valve Circuit High