Codes › GENERIC › DTC-OBD2 › P0455
GENERIC • DTC-OBD2 • P0455 Category: EmissionsEVAP System Large Leak Detected
Large leak detected in EVAP system.
This code indicates a significant EVAP leak, often caused by a missing/loose fuel cap, disconnected hose, or faulty vent valve. While drivability may be unaffected, emissions will increase. A smoke test can help locate the leak quickly.
Related DTC-OBD2 codes
- DTC-OBD2 P2463 — Diesel Particulate Filter Soot Accumulation
- DTC-OBD2 P242F — Diesel Particulate Filter Restriction – Ash Accumulation
- DTC-OBD2 P2097 — Post Catalyst Fuel Trim System Too Rich (Bank 1)
- DTC-OBD2 P2096 — Post Catalyst Fuel Trim System Too Lean (Bank 1)
- DTC-OBD2 P207F — Reductant Quality Performance – Inducement
- DTC-OBD2 P206A — Reductant Quality Performance
Frequently Asked Questions
What does DTC-OBD2 code P0455 mean?
DTC-OBD2 code P0455 is a factory equipment code used by GENERIC to describe a specific vehicle configuration or component.
Where can I find DTC-OBD2 code P0455 on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does DTC-OBD2 code P0455 affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify DTC-OBD2 code P0455 for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.