DTC P0721: Output Shaft Speed (OSS) Sensor Circuit Range/Performance
WARNING: This page does not describe the selected car, but rather 24 other vehicles, including the 2013 Lincoln Navigator, 2013 Lincoln MKZ, 2013 Lincoln MKX, 2013 Lincoln MKT, and 2013 Lincoln MKS. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0721: OUTPUT SHAFT SPEED (OSS) SENSOR CIRCUIT RANGE/PERFORMANCE
| Description: | The OSS signal is very sensitive to electrical noise. This electrical noise distorts the OSS input to the PCM. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | Check the routing of the OSS wiring harness. Check the OSS wiring and the OSS connector for damage. |
||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| Manual Transmission | GO to PINPOINT TEST DP . | ||
| Automatic Transmission | Refer to the appropriate Automatic Transmission article, Diagnostic Trouble Code (DTC) Index to continue diagnosis. | ||