參考含義
這個碼是什麼意思？
以下表述對應所列原廠與通報。使用前請核對完整故障碼、回報模組、年式與引擎。
故障碼描述偵測到的異常，不直接指定必須更換的零件。
限定車輛範圍
車型關聯可作查閱線索；引擎、生產範圍與軟體條件請核對原廠資料。
更換零件之前
記錄故障碼與凍結資料，檢查電瓶狀態、相關故障碼和可見線束或軟管損傷。依該車診斷程序與測試結果決定維修，避免僅憑故障碼換件。
掃描記錄表 →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。
P050DCOLD START ROUGH IDLE OR DELAY AT INITIAL THROTTLE TIP IN FROM A STOP
P050DCOLD START ROUGH IDLE OR DELAY AT INITIAL THROTTLE TIP IN FROM A STOP
P050DCold Start Rough Idle stored in the ECM memory
原廠技術資料
83以下為英文原文
BUICK, CHEVROLET, GMC
This bulletin provides a procedure to program the PCM to latest software to correct a condition of cold start rough idle w/DTC P050D.
BUICK, CHEVROLET
This Preliminary information communicates to the dealers information related to potential failed engine camshaft cover causing excessive engine oil consumption, blue smoke from the exhaust system at low mileage. Can also possibly cause a misfire or idle surge and may or may not set history or current codes P0300 P050D P0521 P06D…
BUICK, CHEVROLET, GMC
This Preliminary information communicates the possibility of the engine running rough cold and failing dtc P050D.
BUICK, CHEVROLET, GMC
This Preliminary information communicates the possibility of the engine running rough cold and failing dtc P050D.
核對適用車輛
1432車型關聯可作查閱線索；引擎、生產範圍與軟體條件請核對原廠資料。
還能繼續駕駛嗎？
不能只憑故障碼判斷能否繼續行駛。故障燈閃爍、嚴重抖動、過熱、機油壓力警示或煞車轉向異常需立即注意。影響操控或引擎安全時，應在安全地點停車並求助。以車主手冊為準。