应该是Oxygen Sensor 有问题了

来源: 于 2015-02-24 17:56:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

 

P2198 Toyota

P2198 Toyota - Oxygen Sensor Signal Stack Rich Bank 2 Sensor 1


Possible causes
- Faulty Oxygen Sensor Bank 2 Sensor 1
- Oxygen Sensor Bank 2 Sensor 1 harness is open or shorted
- Oxygen Sensor Bank 2 Sensor 1 circuit poor electrical connection