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Rotunda Transmission Tester

The Rotunda Transmission Tester is used to diagnosis 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.
- Digital Transmission Range (TR) Sensor Testing
- Resistance/Continuity Test
- Switch Test -Park/Neutral, Backup Lamp, and Optional Circuits