Normal Operation and Fault Conditions
WARNING: This page is about a different car, the 2014 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
The OSS sensor is a Hall-effect sensor that sends a signal to the PCM that indicates transmission output shaft speed. The OSS sensor is used for TCC control and shift scheduling.
DTC FAULT TRIGGER CONDITION
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| P0720 | OSS Sensor Circuit | No input from OSS sensor. |
| P0721 | OSS Sensor Circuit Range/Performance | Unrealistic change in OSS sensor signal, erratic or intermittently no input. |
| P0722 | OSS Sensor Circuit | No Signal No input from OSS sensor. |