参考含义
这个码是什么意思?
以下表述对应所列厂商与通报。使用前请核对完整报码、报码模块、年款和发动机。
故障码描述检测到的异常,不直接指定必须更换的零件。
限定车辆范围
车型关联可作为查阅线索;具体发动机、生产范围和软件条件请核对厂商资料。
更换零件之前
记录报码及冻结帧,检查蓄电池状态、相关报码和可见的线束或软管损伤。按照该车诊断流程和测试结果决定维修,避免仅凭故障码换件。
扫描记录表 →厂商原文中的含义
原文含义可能随车型和后缀变化。此处按来源展示,不代表通用诊断结论。
P2442Secondary Air Injection System Switching Valve Stuck Open Bank 1/Bank 2
P2442Secondary Air Injection System Switching Valve Stuck Open Bank 2 This condition may be caused by debris/ice in the air switching valve assembly
P2442Secondary Air Injection System Switching Valve Stuck Open, Bank 2
厂商技术资料
21以下为英文原文
TOYOTA
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 may exhibit a MIL "ON" condition with the following Diagnostic Trouble Codes (DTCs): ? P2440 (Secondary Air Injec…
TOYOTA
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 1/Bank 2). This condition may be caused by moisture intrusion into the air injection pump. Follow the Repair P…
AUDI
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
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? condition with Diagnostic Trouble Code (DTC) P0418, P2440, P2442, and/or P2445 present. The Secondary Air Injection …
核对适用车辆
61车型关联可作为查阅线索;具体发动机、生产范围和软件条件请核对厂商资料。
| 品牌 | 车型 | 年款 |
|---|---|---|
| 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 |
还能继续驾驶吗?
仅靠故障码无法判断是否适合继续行驶。故障灯闪烁、严重抖动、过热、机油压力报警或制动转向异常都需及时处理。影响车辆控制或发动机安全时,应在安全地点停车并寻求帮助。以车辆手册为准。