Mazda Tribute含氧感知器疑似故障請益 - 汽車
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By Anthony
at 2021-10-18T21:36
at 2021-10-18T21:36
Table of Contents
先上圖
[img]https://upload.cc/i1/2021/10/18/AnODb5.png[/img]
(引擎發動15分鐘後上國道,進入巡航速度)
車型是2005年的Mazda Tribute 2.3 4WD
里程數26萬,24萬時有拆下O2 Sensor清潔,引擎燈未亮
含氧感知器只有一隻(上含氧)
這兩年有覺得車子比較耗油
積碳、進氣歧管、節氣門、火車頭(項目有點多記不清了)
無意間透過OBD2觀察O2 Sensor的電壓變化值
發現幾件事情跟搜尋到的資料不同,請教版上各位先進:
1.含氧感知器電壓變化只在0.2~0.8之間震盪,但我查到的資料正常應該在0.1~0.9?
2.週期變化時間(即稀-濃-稀)太長,正常應該100~150毫秒?
是否因為含氧感知器老化、導致車輛油耗增加,而從圖表出現上述異狀呢?
--
[img]https://upload.cc/i1/2021/10/18/AnODb5.png[/img]
(引擎發動15分鐘後上國道,進入巡航速度)
車型是2005年的Mazda Tribute 2.3 4WD
里程數26萬,24萬時有拆下O2 Sensor清潔,引擎燈未亮
含氧感知器只有一隻(上含氧)
這兩年有覺得車子比較耗油
積碳、進氣歧管、節氣門、火車頭(項目有點多記不清了)
無意間透過OBD2觀察O2 Sensor的電壓變化值
發現幾件事情跟搜尋到的資料不同,請教版上各位先進:
1.含氧感知器電壓變化只在0.2~0.8之間震盪,但我查到的資料正常應該在0.1~0.9?
2.週期變化時間(即稀-濃-稀)太長,正常應該100~150毫秒?
是否因為含氧感知器老化、導致車輛油耗增加,而從圖表出現上述異狀呢?
--
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