P0175 · 混合气过浓 · 气缸列 2

参考含义

这个码是什么意思？

P0171/P0172 对应第 1 气缸列，P0174/P0175 对应第 2 气缸列。过稀或过浓是控制器对混合气的判断，不是某个零件损坏的直接测量。比较怠速及负荷工况燃油修正，检查进气排气漏气，并按车型标准测试供油及传感器读数。

来源与解读范围 [1]

故障码描述检测到的异常，不直接指定必须更换的零件。

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。

RamP0175

Fuel System 2/1 Rich

NHTSA 10162544 · NHTSA 10180250 · NHTSA 10221860

厂商技术资料

以下为英文原文

18-033-25 REV. A2025-07-04

RAM

原文报码 P0175

Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ●…

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18-033-252025-06-25

RAM

原文报码 P0175

Flash: Powertrain Control Module (PCM) Updates *Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ●…

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18070222022-04-02

RAM

原文报码 P0175

Flash: Powertrain Control Module (PCM) Updates RAM 1500 PickupThis bulletin applies to vehicles within the following markets/countries: North America, APAC, EMEA and LATAM. This bulletin applies to vehicles equipped…

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S21180000132021-08-05

RAM

原文报码 P0175

Customer complaint may include the transmission going into neutral on its own. A Mil-on/check engine lamp-on condition may also be present. Upon further investigation, one or more of the following DTCs may be set in the…

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18058202020-08-05

RAM

原文报码 P0175

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further…

查看通报 ↗

18-058-202020-08-05

RAM

原文报码 P0175

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