Some 2021-2022 bronco sport vehicles equipped with 2.0l engine may exhibit a malfunction indicator lamp (mil) with diagnostic trouble codes (dtcs) P0036 and/or P0138 stored in the powertrain control module (pcm). This may be due to corrosio
Related OBD-II Error Codes
Vehicles impacted by this bulletin may show the following OBD DTC.
P0138 [1] 02 Sensor Circuit High Voltage (Bank I Sensor 2)
P0036 [1] HO2S Heater Control Circuit (Bank 1 Sensor 2)