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Rotunda Transmission Tester

The Transmission Tester is used to diagnosis the [1][2]digital transmission range sensor and is used in conjunction with the pinpoint tests. The tests should be carried out in order. Installing the Transmission Tester allows separation of the vehicle electronics from transmission electronics.
- Digital Transmission Range (TR) Sensor Testing
- Resistance/Continuity Test
- Voltage Test - Park/Neutral, Reversing Lamp, and Optional Circuits