Remove transmission pan and the access the valve body
I sent you a picture
Testing the wiring , is a long process and needs diagrams and scanner and voltmeter to do that .
sorry it will be hard to tell how to do on here , sorry
I will start by scanning it and see if any codes exits
please let me know ,if you need anything else on it .
Thank You *****
ASE Certified Technician
CONTROL VALVE BODY REMOVAL On-Vehicle Removal Warning: Using compressed air can cause dirt and other particles to fly out, causing injury to the eyes. Wear protective eyeglasses whenever using compressed air. Caution: ^ Clean the transaxle exterior throughout with a steam cleaner or cleaning solvents before removal. ^ If any old sealant gets Into the transaxle during installation, of the all pan, trouble may occur In the transaxle case and oil pan. Clean with cleaning fluids. 1. Remove the battery duct and battery cover. 2. Disconnect the negative battery cable. 3. Drain the ATF into a separate suitable container. 4. Remove the under cover. 5. Remove the oil pan. 6. Disconnect the solenoid connectors and GND.
7. Remove the oil strainer.
8. Remove the control valve body installation bolts as shown in the figure, then remove the control valve body component as shown in the figure.
9. Remove the accumulators and accumulator springs.