Introduction

The Transmission Tester and TR Testing Cable "E" 418-F107 (007-00111) or equivalent with Digital TR Sensor Overlay 007-00131 or equivalent allows a technician to test the digital TR sensor independent of vehicle electronics. Digital TR sensor testing is divided into four steps:
1. Preliminary diagnosis and testing.
2. Installing the Transmission Tester and TR Testing Cable "E" 418-F107 (007-00111) with Digital TR Sensor Overlay 007-00131 or equivalent.
3. Testing the digital Transmission Range (TR) sensor.
4. Testing the park/neutral, backup and optional circuits.