Rotunda Transmission Tester

The Rotunda Transmission Tester is used to diagnosis electronically controlled transmission 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
- Bench Testing - Engine Off
- Resistance/Continuity Test
- Solenoid Voltage Test
- Dynamic Testing - Engine On
- EPC Solenoid
- Transmission Engagements
- Upshifts/Downshifts
- Torque Converter Clutch (TCC) Engagement
- OSS Sensor
- Digital Transmission Range (TR) Sensor Testing
- Resistance/Continuity Test
- Voltage Test - Park/Neutral, Reversing Lamp, and Optional Circuits