P0455 · 偵測到燃油蒸發排放系統洩漏 · 大洩漏

參考含義

這個碼是什麼意思？

P0442 表示小洩漏，P0455 表示大洩漏，P0456 表示極小洩漏。檢查適用車型的油箱蓋密封、軟管與閥門，依原廠程序檢漏。油箱蓋鬆動只是可能原因之一。不要在燃油蒸氣附近使用壓縮空氣或明火測試。

來源與解讀範圍 [1]

故障碼描述偵測到的異常，不直接指定必須更換的零件。

原廠原文中的含義

原文含義可能隨車型與後綴變化。此處依來源顯示，不代表通用診斷結論。

DodgeP0455

EVAP System Large Leak

NHTSA 10129030 · NHTSA 10175721 · NHTSA 10212432

JeepP0455

EVAP System Large Leak

NHTSA 10121706 · NHTSA 10136529 · NHTSA 10175721

FordP0455

GROSS LEAK DETECTED

NHTSA 620195 · NHTSA 621103 · NHTSA 630026

AcuraP0455

EVAP system large leak

NHTSA 10115208 · NHTSA 10118837 · NHTSA 10129554

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原廠技術資料

185

以下為英文原文

B26-0252026-09-25

ACURA

原文故障碼 P0455

Service Bulletin - The factory fuel fill pipe assembly may not have been manufactured to specification. As a result, small contamination particles inside the fuel fill neck may prevent the primary shut-off valve flap…

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B26-0232026-09-25

ACURA

原文故障碼 P0455

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BEBM092520269012026-09-25

ACURA

原文故障碼 P0455

Dealer Message - The fuel fill pipe assembly may not have been manufactured to specification. As a result, small contamination particles inside the fuel fill neck may prevent the primary shut-off valve flap seal from…

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TSB 25-24312025-09-13

FORD

原文故障碼 P0455

*This article supersedes TSB 24-2199 to add the rear half shaft seals to the TSB parts list. Some of the vehicles listed in the model statement above may exhibit one of the following conditions: *Fuel tank not filling…

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TSB 25-23082025-08-20

FORD

原文故障碼 P0455

Some of the vehicles listed in the Model statement above may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0455, P0456, P0442 and/or P04EE. This may be due to a chaffing…

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23-NA-0732025-03-13

CHEVROLET, GMC

原文故障碼 P0455

This technical bulletin provides repair information to correct a customer concern of Evaporative DTCs P0442, P0446, P0455 or P0449, Caused by Dust Intrusion into the Evaporative Canister.

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