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。
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。
P2442Secondary Air Injection System Switching Valve Stuck Open Bank 1/Bank 2P2442Secondary Air Injection System Switching Valve Stuck Open Bank 2 This condition may be caused by debris/ice in the air switching valve assemblyP2442Secondary Air Injection System Switching Valve Stuck Open, Bank 2P2442SECONDARY AIR INJECTION SYSTEM SWITCHING VALVE STUCK OPEN, BANK 2原廠技術資料
21以下為英文原文
TOYOTA
原文故障碼 P2442
TSB: REVISION NOTICE May 11, 2018 Rev1: * The entire bulletin has been updated. Any previous printed versions of this bulletin should be discarded. Some 2012 model year Tacoma vehicles equipped with the 1GR-FE engine…
TOYOTA
原文故障碼 P2442
TSB: Some 2012 model year Tacoma vehicles equipped with the 1GR-FE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes (DTCs) P2440/P2442 (Secondary Air Injection System Switching Valve Stuck Open Bank…
AUDI
原文故障碼 P244200
This technical service bulletin instructs the reader to replace either a combi valve or vacuum solenoid valve depending on the circumstances under which DTC P244000 and/or P244200 were stored.
LEXUS
原文故障碼 P2442
TSB: REVISION NOTICE February 16, 2016 Rev2: ? The Parts Information and Repair Procedure sections have been updated. Some 2010 ? 2013 model year GX 460 vehicles equipped with 1UR-FE engines may exhibit a MIL ?ON?…
AUDI
原文故障碼 P244200
This technical service bulletin instructs the reader to replace either a combi valve or vacuum solenoid valve depending on the circumstances under which DTC P244000 and/or P244200 were stored.
AUDI
原文故障碼 P244200
THIS TECHNICAL SERVICE BULLETIN INSTRUCTS THE READER TO REPLACE EITHER A COMBI VALVE OR VACUUM SOLENOID VALVE DEPENDING ON THE CIRCUMSTANCES UNDER WHICH DTC P244000 AND/OR P244200 WERE STORED.
核對適用車輛
61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。
| 品牌 | 車型 | 年式 |
|---|---|---|
| Audi | A5 CABRIOLET | 2012 |
| Audi | A5 CABRIOLET | 2011 |
| Audi | A6 | 2015 |
| Audi | A6 | 2014 |
| Audi | A6 | 2013 |
| Audi | A6 | 2012 |
| Audi | A6 | 2011 |
| Audi | A7 | 2015 |
| Audi | A7 | 2014 |
| Audi | A7 | 2013 |
| Audi | A7 | 2012 |
| Audi | A7 | 2011 |
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。
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。