DTC Troubleshooting

DTC Troubleshooting: P0751, P0752

DTC P0751: Shift Solenoid Valve A Stuck OFF

DTC P0752: Shift Solenoid Valve A Stuck ON

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review General Troubleshooting Information. How To Troubleshoot A/T Systems

1. Warm up the engine to normal operating temperature (the radiator fan comes on).

2. Make sure that the transmission is filled to the proper level, and check for fluid leaks.

3. Drain the ATF ATF Replacement through a strainer. Inspect the strainer for metal debris or excessive clutch material.

Does the strainer have metal debris or excessive clutch material?
YES - Replace the transmission, then go to step 12.

NO - Replace the ATF, ATF Replacement then go to step 4.


4. Clear the DTC with the HDS.

5. Test-drive the vehicle with the shift lever in D for at least 11 seconds, and let the transmission shift through all five gears, then slow down to a stop.

6. Monitor the OBD STATUS for P0751 or P0752 in the DTCs MENU with the HDS.

Does the HDS indicate FAILED?
YES - Go to step 7.

NO - Intermittent failure, the system is OK at this time. If the HDS indicates NOT COMPLETED, return to step 5 and recheck.


7. Clear the DTC with the HDS.

8. Select Shift Solenoid A in the Miscellaneous Test Menu, and check that shift solenoid valve A operates with the HDS.

Is a clicking sound heard?
YES - Go to step 9.

NO - Replace shift solenoid valve A, A/T Shift Solenoid Valve Test, Replacement, and Shift Solenoid Wire Harness Replacement then go to step 11.


9. Test-drive the vehicle with the shift lever in D for at least 11 seconds, and let the transmission shift through all five gears, then slow down to a stop.

10. Monitor the OBD STATUS for P0751 or P0752 in the DTCs MENU with the HDS.

Does the HDS indicate FAILED?
YES - Repair shift valve A, or replace the transmission, then go to step 11.

NO - Intermittent failure, the system is OK at this time. If the HDS indicates NOT COMPLETED, return to step 9 and recheck.


11. Clear the DTC with the HDS.

12. Test-drive the vehicle with the shift lever in D for at least 11 seconds, and let the transmission shift through all five gears, then slow down to a stop.

13. Monitor the OBD STATUS for P0751 or P0752 in the DTCs MENU with the HDS.

Does the HDS indicate PASSED?
YES - Troubleshooting is complete.

NO - Return to step 7 and recheck. If the HDS indicates NOT COMPLETED, return to step 12 and recheck.