Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.

Ensure the TFT is near the temperature displayed in the Failure Records.
Start the engine and observe the TFP Switch 1 parameter while moving the range selector lever from Park to Reverse. The TFP Switch 1 should transition from Hi in Park to Low in Reverse.
- If the TFP Switch 1 parameter does not change, perform the Control Solenoid Valve and Transmission Control Module Assembly Inspection .
- If no concerns are found, replace the control solenoid valve and TCM assembly.