Invalid Control Module Version
P0702 - INVALID CONTROL MODULE VERSION
When Monitored and Set Condition
- When Monitored: With the ignition on.
- Set Condition: The TCM is not the correct one for the vehicle or has not been coded properly.
For a complete Transmission Control Module Circuit Diagram, [1][2]Automatic Transmission/Transaxle.
Diagnostic Test
1. VALIDATE PART NUMBER AND CODING
The Transmission Control Module was not coded or is the wrong part and must be replaced.
View repair.
Repair
- Replace the Transmission Control Module. Transmission Control Module - Removal.
- Perform NAG1 TRANSMISSION VERIFICATION TEST. Transmission Verification Test