2016年6月2日 · Code P0030 stands for Oxygen O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1). This indicates the PCM has detected a problem with the bank 1 oxygen sensor. Bank 1 refers to the side of the engine that has the #1 cylinder.

2012年3月18日 · 行车电脑的安装，让这一情况有了转机。装上之后，立即提示故障码：p0030。 清除故障码后，发动机灯灭，下次还有可能出现。偶尔情况不出现。通过网络找到如下解释： 故障码: p0030 中文定义: 热氧传感器加热器控制电路 （第1排，传感器1）

P0030故障码，适用于所有汽车制造商，意思是热氧传感器加热器控制电路 （第1排，传感器1）(HO2S Heater Control Circuit (Bank 1, Sensor 1))。 提示：快速查找故障码，可以关注“ 车主指南 ”公众号，回复故障代码，如：“ P0030 ”，即可获得对应故障码解释和解决方案。

2024年2月2日 · A P0030 code is defined as an HO2S Heater Control Circuit (Bank 1 Sensor 1). This is a generic code, as opposed to a manufacturer-specific code, and it pertains to the heater circuit for the upstream oxygen sensor.

2022年6月12日 · P0030: HO2S Heater Control Circuit Bank 1 Sensor 1 These fault codes were not existing before I did the compression test. I checked the fuses and everything seems fine.

2025年3月18日 · The P0030 code indicates a malfunction in the HO2S Heater Control Circuit for Bank 1 Sensor 1, affecting oxygen sensor operation and engine performance. Causes of the P0030 code include sensor failures, wiring issues, blown fuses, faulty ECMs, and environmental factors like extreme temperatures.

The meaning of error code P0030 – HO2S Heater Control Circuit (Bank 1, Sensor 1) DTC P0030 indicates that the heater control circuit of oxygen sensor 1 on the first cylinder bank is malfunctioning. This heated device is located upstream of the car's cat converter and used to monitor the oxygen content in the exhaust.

2024年3月23日 · Symptoms of code P0030 may include poor fuel economy, rough idling, engine hesitation, and an illuminated Check Engine Light. What are the possible causes of OBDII code P0030? Possible causes of code P0030 include a faulty oxygen sensor, damaged wiring or connectors, a blown fuse, or issues with the engine control module (ECM).

2024年3月23日 · The code means that there is a problem with the heater element circuit of the heated oxygen sensor. The control module monitors how long it takes the sensor to warm up and start sending an adequate signal. The code is set when the sensor is taking too long to warm up.

2024年5月30日 · P0030 indicates a problem with the oxygen sensor’s heater circuit in Bank 1, Sensor 1. Symptoms include the Check Engine Light, poor fuel economy, and rough idling. Common causes are a faulty oxygen sensor, damaged wiring, and blown fuses.