![Amazon.com: Bosch 15717 Premium Original Equipment Oxygen Sensor - Compatible With Select 1989-16 Ford, Jaguar, Lincoln, Mazda, Mercury : Automotive Amazon.com: Bosch 15717 Premium Original Equipment Oxygen Sensor - Compatible With Select 1989-16 Ford, Jaguar, Lincoln, Mazda, Mercury : Automotive](https://m.media-amazon.com/images/I/61NXJ9VfgQL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Bosch 15717 Premium Original Equipment Oxygen Sensor - Compatible With Select 1989-16 Ford, Jaguar, Lincoln, Mazda, Mercury : Automotive
![My code reader reads code p1131. Lack of HO2S11 Switches-Senser indicates Lean. Where is this sensor. My code reader reads code p1131. Lack of HO2S11 Switches-Senser indicates Lean. Where is this sensor.](https://www.justanswer.com/uploads/32dmadden/2006-10-08_071709_scan0097.jpg)
My code reader reads code p1131. Lack of HO2S11 Switches-Senser indicates Lean. Where is this sensor.
![My code reader reads code p1131. Lack of HO2S11 Switches-Senser indicates Lean. Where is this sensor. My code reader reads code p1131. Lack of HO2S11 Switches-Senser indicates Lean. Where is this sensor.](https://www.justanswer.com/uploads/32dmadden/2006-10-08_074350_scan0098.jpg)
My code reader reads code p1131. Lack of HO2S11 Switches-Senser indicates Lean. Where is this sensor.
![I have a 03 V6 Mustang. I am getting a P1131 ODB code. I asked a question in the past and was provided with instructions I have a 03 V6 Mustang. I am getting a P1131 ODB code. I asked a question in the past and was provided with instructions](https://ww2.justanswer.com/uploads/drivefast1971/2010-06-21_173109_2.gif)