Rotunda Transmission Tester
WARNING: This page is about a different car, the 2005 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
The Rotunda Transmission Tester is used to diagnose electronically controlled transmissions and is used in conjunction with the pinpoint tests. The tests should be carried out in order. Installing the Rotunda Transmission Tester allows separation of the vehicle electronics from transmission electronics. Refer to the Rotunda Transmission Tester manual for these tests.
- Digital Transmission Range (TR) Sensor Testing
- Resistance/Continuity Test
- Switch Test - Park/Neutral, Backup Lamp and Optional Circuits