Operation CHARM: Car repair manuals for everyone.

Shift Solenoid Valve Test




Shift Solenoid Valve Test

1. Connect the HDS to the DLC (A).

2. Select Shift Solenoid A, B, C, D, and E in the Miscellaneous Test Menu on the HDS.
NOTE: If the HDS does not communicate with the PCM, troubleshoot the DLC circuit. Testing and Inspection

3. Check that shift solenoid valves A, B, C, D, and E operate with the HDS. A clicking sound should be heard.
- If a clicking sound is heard, the valves are OK. Check for loose or poor connections between the PCM and the shift solenoid valves.

- If no clicking sound is heard, go to step 4, and test the solenoid valves.

4. Raise the vehicle up on a lift, or apply the parking brake, block the rear wheels, and raise the front of the vehicle. Make sure it is securely supported.






5. Remove the splash shield. Front Splash Shield Replacement

6. Disconnect the shift solenoid harness connector.

7. Measure the resistance between each of the following terminals and body ground:
- No. 1 terminal: Shift solenoid valve C

- No. 2 terminal: Shift solenoid valve B

- No. 3 terminal: Shift solenoid valve E

- No. 5 terminal: Shift solenoid valve A

- No. 8 terminal: Shift solenoid valve D





- If the resistance is within the standard, go to step 8 and check the solenoid valve for clicking sound.

- If the resistance is out of standard, go to step 9 and test the shift solenoid valves.

8. Connect a jumper wire from the battery positive terminal to each shift solenoid harness connector terminals individually. A clicking sound should be heard.
- If a clicking sound is heard, the valves are OK, and the test is complete, connect the connector.

- If no clicking sound is heard, go to step 9 and test the shift solenoid valves.





9. Remove the drain plug (A), and drain the transmission fluid (ATF).

10. Reinstall the drain plug with a new sealing washer (B).

11. Do the battery removal procedure. Removal and Replacement

12. Remove the air cleaner housing. Service and Repair

13. Remove the battery base. Service and Repair






14. Remove the ATF dipstick, and remove the bolts securing the ATF cooler line (A).

15. Remove the harness clamp (B), and remove the ATF dipstick guide tube (C).






16. Remove the shift solenoid valve cover (A), the dowel pins (B), and the gasket (C).






17. Disconnect the connectors from shift solenoid valve A, shift solenoid valve B, shift solenoid valve C, shift solenoid valve D, and shift solenoid valve E.

18. Measure the resistance of each shift solenoid valve between the connector terminals and body ground:





- If the resistance is out of standard, go to step 21 and replace the shift solenoid valve.

- If the resistance is within the standard, go to step 19 and check the solenoid valve for a clicking sound.

19. Connect a jumper wire from the positive battery terminal to each solenoid valve terminal individually.
- If a clicking sound is heard, go to step 20 and replace the shift solenoid harness.

- If no clicking sound is heard, go to step 21 and replace the shift solenoid valve.





20. Remove the shift solenoid harness connector (A), and replace it. Install a new O-ring (B) on the shift solenoid harness connector, and install the connector in the transmission housing, then go to step 26.






21. Remove the mounting bolts, then remove the solenoid valves.

22. Install new O-rings (two O-rings per solenoid valve) (F) on the reused solenoid valves.
NOTE: A new solenoid valve comes with new O-rings. If you install a new solenoid valve, use the O-rings provided with it.

23. Install shift solenoid valve C (brown connector), shift solenoid valve D (black connector), and shift solenoid valve E (black connector) by holding the shift solenoid valve body; make sure the mounting bracket contacts the servo body.
NOTE: Do not hold the solenoid valve by the connector when installing the solenoid valve. Be sure to hold the solenoid valve body.

24. Install shift solenoid valve A (brown connector) by holding the shift solenoid valve body; make sure the mounting bracket contacts the bracket of shift solenoid valve D.
NOTE: Do not install shift solenoid valve A before installing shift solenoid valve D. If shift solenoid valve A is installed before installing shift solenoid valve D, it may damage the hydraulic control system.

25. Install shift solenoid valve B (brown connector) by holding the shift solenoid valve body; make sure the mounting bracket contacts the bracket of shift solenoid valve E.
NOTE: Do not install shift solenoid valve B before installing shift solenoid valve E. If shift solenoid valve B is installed before installing shift solenoid valve E, it may damage the hydraulic control system.

26. Connect the harness terminals to the solenoids:
- RED wire connector to shift solenoid valve E.

- GRN wire connector to shift solenoid valve C.

- ORN wire connector to shift solenoid valve B.

- BLU wire connector to shift solenoid valve A.

- YEL wire connector to shift solenoid valve D.

27. Install the shift solenoid valve cover, the dowel pins, and a new gasket.

28. Install a new O-ring on the ATF dipstick guide tube, and install the guide tube then secure it with the bolts.

29. Check the shift solenoid wire harness connector for rust, dirt, or oil, then connect the connector securely. Install the harness clamp in its clamp bracket on the ATF dipstick guide tube.

30. Secure the ATF cooler line with the bolts.

31. Refill the transmission with ATF. ATF Replacement

32. Install the battery base. Service and Repair

33. Install the air cleaner. Service and Repair

34. Do the battery install procedure. Removal and Replacement

35. Install the splash shield. Front Splash Shield Replacement