P0756
DTC P0756: Shift Solenoid Valve B Stuck OFFDTC P0757: Shift Solenoid Valve B Stuck ON
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review General Troubleshooting Information.
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 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 16.
NO - Replace the ATF, then go to step 4.
4. Turn the ignition switch to ON (II).
5. Clear the DTC with the HDS.
6. Test-drive the vehicle at speeds over 5 mph (8 km/h) with the shift lever in D, and let the transmission shift through all five gears.
7. Turn the ignition switch to LOCK (0). Repeat the test-drive in step 6, then go to step 8.
8. Monitor the OBD STATUS for P0756 or P0757 in the DTCs MENU with the HDS.
Does the screen indicate FAILED?
YES - Go to step 9.
NO - If the screen indicates PASSED, intermittent failure, the system is OK at this time. If the screen indicates NOT COMPLETED, go to step 6.
9. Clear the DTC with the HDS.
10. Select Shift Solenoid B in the Miscellaneous Test Menu, and check that shift solenoid valve B operates with the HDS.
Is a clicking sound heard?
YES - Go to step 11.
NO - Replace shift solenoid valve B, then go to step 14.
11. Test-drive the vehicle at speeds over 5 mph (8 km/h) with the shift lever in D, and let the transmission shift through all five gears.
12. Turn the ignition switch to LOCK (0). Repeat the test-drive in step 11, then go to step 13.
13. Monitor the OBD STATUS for P0756 or P0757 in the DTCs MENU with the HDS.
Does the screen indicate FAILED?
YES - Repair shift valve B, or replace the transmission, then go to step 16.
NO - If the screen indicates PASSED, intermittent failure, the system is OK at this time. If the screen indicates NOT COMPLETED, go to step 11.
14. Turn the ignition switch to ON (II).
15. Clear the DTC with the HDS.
16. Test-drive the vehicle at speeds over 5 mph (8 km/h) with the shift lever in D, and let the transmission shift through all five gears.
17. Turn the ignition switch to LOCK (0). Repeat the test-drive in step 16, then go to step 18.
18. Check for DTCs with the HDS.
Is DTC P0756 or P0757 indicated?
YES - Go to step 9.
NO - Go to step 19.
19. Monitor the OBD STATUS for P0756 or P0757 in the DTCs MENU with the HDS.
Does the screen indicate PASSED?
YES - Troubleshooting is complete. If any other DTCs were indicated in step 18, go to the indicated DTC's troubleshooting.
NO - If the screen indicates FAILED, go to step 9. If the screen indicates NOT COMPLETED, go to step 16.