Initial Inspection - 5R44E & 5R55E External Controls
Inspection and Verification1. Verify the customer concern by operating the transmission external control.
2. Visually inspect for obvious signs of mechanical and electrical damage; refer to the chart:
Visual Inspection Chart:
3. If the concern is not visually evident, determine the symptom. GO to Symptom Chart. Diagnosis By Symptom - 5R44E & 5R55E External Controls