P0613

P0613-INTERNAL TRANSMISSION PROCESSOR





For a complete wiring diagram consult Diagrams/Electrical

Theory of Operation


The Transmission Control Module (TCM) performs various internal tests to verify proper controller operation. If the TCM detects an error with the controllers processor, the controller will enter Limp-in mode and illuminate the MIL.


- When Monitored:
Continuously with the ignition on.

- Set Condition:
If the TCM detects an error with the controllers processor.







Always perform the NAG1 Pre-Diagnostic Troubleshooting procedure before proceeding. Testing and Inspection


Diagnostic Test


1. TRANSMISSION CONTROL MODULE
View repair

Repair


- Using the schematics as a guide, check the Transmission Control Module (TCM) terminals for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace the TCM. Transmission Control Module - Description
- Perform NAG1 TRANSMISSION VERIFICATION TEST. Transmission Verification Test