FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test B

PINPOINT TEST B: DTC P0455 MAJOR LEAK OR NO FLOW DETECTED


Test B1-B4:






Test B5-B6:






Possible Causes
- DTC P0455 can be generated by:
- Loose or missing fuel filler cap.
- Loose or damaged connections to fuel vapor hoses, tubes or connections.
- Damaged fuel tank or fuel filler pipe.
- Blocked or restricted EVAP system components.