Circuit/System Testing

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

Ensure the transmission fluid temperature is between 50 and 80°C (122 and 176°F).
Operate the vehicle in M 1 long enough to ensure at least a 3°C (5°F) rise in TCM temperature.
Place the gear selector in D for 5 seconds and then idle vehicle for 5 seconds.
Observe the scan tool data parameter Shift Sol. 1 CKT Status. The parameter should display OK.
- If the parameter displays Open, Short to Volts, Short to GND, or if the DTC resets, perform the Control Solenoid Valve and Transmission Control Module Assembly Inspection .
- If no concerns are found during the inspection, replace the control solenoid (w/body and TCM) valve assembly.