Ford 2003 Mustang Workshop Manual page 2449

4. With the manual lever in overdrive connect the shift lever control cable.
5. Install the digital TR sensor electrical connector.
6. Lower the vehicle.
7. NOTE: When the battery is disconnected and reconnected, some abnormal driving symptoms
may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven
16 km (10 miles) or more to relearn the strategy.
Connect the battery ground cable.