P0756
DTC P0756: Shift Solenoid Valve B Stuck OFFNOTE: 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.
NO - Replace the ATF, then go to step 4.
4. Turn the ignition switch ON (II).
5. Clear the DTC with the HDS.
6. Test-drive the vehicle in the D position through all five gears at speeds over 12 mph (20 km/h) for more than 20 seconds, then slow down to a stop.
7. Repeat the test-drive in step 6.
8. Monitor the OBD STATUS for P0756 in the DTCs MENU with the HDS.
Does the screen indicate FAILED?
YES - Go to step 9.
NO - 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. Choose Shift Solenoid B in 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 in the D position through all five gears at speeds over 12 mph (20 km/h) for more than 20 seconds, then slow down to a stop.
12. Repeat the test-drive in step 11.
13. Monitor the OBD STATUS for P0756 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 14.
NO - Intermittent failure, the system is OK at this time. If the screen indicates NOT COMPLETED, go to step 11.
14. Turn the ignition switch ON (II).
15. Clear the DTC with the HDS.
16. Test-drive the vehicle in the D position through all five gears at speeds over 12 mph (20 km/h) for more than 20 seconds, then slow down to a stop.
17. Repeat the test-drive in step 16.
18. Check for DTCs with the HDS.
Is DTC P0756 indicated?
YES - Go to step 9.
NO - Go to step 19.
19. Monitor the OBD STATUS for P0756 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.