Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] Follow wire from connector A pictured below down to sensor, little larger picture below that. Appears to be high in exhaust manifold favoring passenger side, not much room to work there might have to get it from underneath after removing the under engine covering.. Hyundai Oxygen sensor wiring diagram Hyundai Oxygen Sensor Wiring: Understanding Traditional vs. Wideband Sensors. Oxygen sensors provide vital data about the air-fuel mixture to the engine control unit (ECU), allowing for precise adjustments to optimize engine performance, fuel efficiency, and emissions. In this article, we'll delve into the.
![[DIAGRAM] Hyundai Tucson O2 Sensor Wiring Diagram](https://wiringall.com/image/2004-vw-passat-18t-o2-sensor-wiring-diagram-9.jpg "[DIAGRAM] Hyundai Tucson O2 Sensor Wiring Diagram")
![[DIAGRAM] Hyundai O2 Sensor Wiring Diagram](https://cimg8.ibsrv.net/gimg/www.corvetteforum.com-vbulletin/852x652/1998_o2_sensors_b95e0bb6ee639c86a635975688c225e36d6e1962.gif "[DIAGRAM] Hyundai O2 Sensor Wiring Diagram")
![[DIAGRAM] Hyundai Tucson O2 Sensor Wiring Diagram](http://david.feinzeig.com/blog/wp-content/uploads/2015/05/10-new-sensor-hand-tightened.jpg "[DIAGRAM] Hyundai Tucson O2 Sensor Wiring Diagram")
The OBD code I have for my Sonata is P0037 = Bank 1 Sensor 2, replacement part description would be oxygen sensor rear right if the information is accurate (downstream - after the CAT converter). As a second check I contacted the Hyundai parts dealer & provided a description of the code (Bank 1 Sensor 2) + the vehicle VIN #, they confirmed the.. Schematic Diagrams Hyundai Accent RB (2010-2018) Service Manual / Engine Control/Fuel System / Engine Control System / Heated Oxygen Sensor (HO2S). Circuit Diagram