DTC P0720: - Output Shaft Speed (OSS) Sensor Circuit
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2009 Mercury Mountaineer, 2009 Mercury Milan, 2009 Mercury Mariner, 2009 Mercury Grand Marquis, and 2009 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC 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: |
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| 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 . |
| Automatic Transmission | Refer to the AUTOMATIC TRANSAXLE/TRANSMISSION - 5R55S Cooling Symptom Chart, Diagnostic Trouble Code (DTC) Index to continue diagnosis. | ||