Scantool Diagnostics
Automatic Transaxle
P0721 Output Speed Sensor Circuit Range/Performance - Scantool Diagnostics
Monitor Scantool Data
1. Connect scantool to data link connector (DLC).
2. Engine "ON".
3. Monitor the "OUTPUT SPEED SENSOR" parameter on the scan tool.
4. Drive the vehicle.
Fig 1) Input speed sensor signal while driving
5. Is "Output speed sensor" output value within normal range?