P0300 · 隨機或多缸失火

參考含義

這個碼是什麼意思？

P0300 表示隨機或多缸失火，P0301–P0308 對應編號汽缸。點火、供油、壓縮、漏氣與機械正時都可能相關。配合失火計數、凍結資料與測試縮小範圍。故障燈閃爍可能表示足以損壞觸媒的失火。

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。

AudiP0300

RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED

NHTSA 10035249 · NHTSA 10036468

原廠技術資料

以下為英文原文

A0124482014753_132024-12-05

AUDI

原文故障碼 P030000

This bulletin provides information when the MIL is on; DTCs for misfire, air/fuel ratio imbalance, or lean fuel system stored in the ECM P030000.

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A011329 2033223-2013-09-16

AUDI

原文故障碼 P0300

Supersedes Technical Service Bulletin Group 01 number 13-73 dated March 7, 2013. The engine warning light is on after engine replacement. The engine is not running roughly. However, the engine control module, J623 (01),…

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A011309 2014753-2013-06-21

AUDI

原文故障碼 P0300

Supersedes Technical Service Bulletin Group 00 number 10-01 dated February 5, 2010. Excessive accumulation of deposits on intake valves, intake manifold, fuel injectors and combustion chambers. Engine runs rough after…

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A011373 2033223-2013-03-07

AUDI

原文故障碼 P0300

The engine warning light is on after engine replacement. The engine is not running roughly. However, the engine control module, J623 (01), is storing one or more of the following engine misfire fault codes: DTCs P0300 -…

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TSB-01-10-132010-09-01

AUDI

原文故障碼 P0300

AUDI: MIL ON; ROUGH IDLE; ONE OR MORE OF THE FOLLOWING DTCS ARE STORED-DTC P0300 (RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED); DTC P0301-0312 (CYL. 1 MISFIRE DETECTED-CYL.12 MISFIRE DETECTED); ENGINE MAY HAVE REDUCED…

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TSB-01-10-092010-06-01

AUDI

原文故障碼 P0300

AUDI: MIL ON; ROUGH IDLE, ONE OR MORE OF THE FOLLOWING DTCS ARE STORED-DTC P0300 RANDOM/MULTIPLE CYLINER MISFIRE DETECTED; DTC P0301-0312 (CYL. 1 MISFIRE DETECTED-CYL. 12 MISFIRE DETECTED); ENGINE MAY HAVE REDUCED…

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