Error code
OBD2 P0468
OBD2P0468
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
EVAP Purge Flow Sensor Circuit High.
Severity
moderateCan drive, but emissions may be affected and the check engine light will remain on.
Summary
P0468 indicates that the EVAP canister purge flow sensor is providing an abnormally high signal to the ECM, suggesting there may be a wiring issue or malfunction with the sensor itself.
Common Causes
- Wiring short to positive
- Faulty EVAP canister purge flow sensor
Fixes
- Replace EVAP canister purge flow sensor
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0400Exhaust Gas Recirculation Flow
- P0401Exhaust Gas Recirculation Flow Insufficient Detected
- P0402Exhaust Gas Recirculation Flow Excessive Detected
- P0403Exhaust Gas Recirculation Control Circuit
- P0404Exhaust Gas Recirculation Control Circuit Range/Performance
- P0405Exhaust Gas Recirculation Sensor 'A' Circuit Low
- P0406Exhaust Gas Recirculation Sensor 'A' Circuit High
- P0407Exhaust Gas Recirculation Sensor 'B' Circuit Low
- P0408Exhaust Gas Recirculation Sensor 'B' Circuit High
- P0409Exhaust Gas Recirculation Sensor 'A' Circuit
- P0410Secondary Air Injection System
- P0411Secondary Air Injection System Incorrect Flow Detected