Initial Inspection - External Controls

Special Tool(s)

Inspection and Verification
1. Verify the customer concern by operating the transmission external control.





2. Visually inspect for obvious signs of mechanical and electrical damage.

P0815-P1780:

Diagnostic Trouble Code Chart

3. If the concern is not visually evident, determine the symptom and proceed to the Symptom Chart. Diagnosis By Symptom - External Controls