DTC P0720: Output Shaft Speed (OSS) Sensor Circuit
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2006 Mercury Mountaineer, 2006 Mercury Monterey, 2006 Mercury Montego, 2006 Mercury Mariner, and 2006 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
P0720 - OUTPUT SHAFT SPEED (OSS) SENSOR CIRCUIT
| Description: | The OSS sensor inputs a signal to the powertrain control module (PCM) based on the speed of the output shaft of the transmission. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | Verify the sensor signal output varies with the vehicle speed. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| Manual transmission | - | - | GO to Pinpoint Test DP . |
| All others | Refer to the appropriate AUTOMATIC TRANSAXLE/TRANSMISSION article . | ||