DTC Troubleshooting
DTC P1733: Problem in Shift Control System:^ Shift Solenoid Valve D Stuck ON
^ Shift Valve D Stuck
^ A/T Clutch Pressure Control Solenoid Valve C Stuck OFF
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.
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 (20km/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 P1733 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 D in Miscellaneous Test Menu, and check that shift solenoid valve D operates with the HDS.
Is a clicking sound heard?
YES - Go to step 11.
NO - Replace shift solenoid valve D, then go to step 16.
11. Choose Clutch Pressure Control (Linear) Solenoid C in Miscellaneous Test Menu, and test A/T clutch pressure control solenoid valve C with the HDS.
Is the result NORMAL?
YES - Go to step 12.
NO - Follow instructions indicated on the HDS by the test result, but if the tester has not determined the cause of the failure, go to step 15. If any part was replaced, go to step 16.
12. Test-drive the vehicle in the D position through all five gears at speeds over 12 mph (20km/h) for more than 20 seconds, then slow down to a stop.
13. Repeat the test-drive in step 12.
14. Monitor the OBD STATUS for P1733 in the DTCs MENU with the HDS.
Does the result indicate FAILED?
YES - Repair the hydraulic system related with shift valve D, or replace the transmission, then go to step 16.
NO - Intermittent failure, the system is OK at this time. If the screen indicates NOT COMPLETED, go to step 12.
15. Inspect A/T clutch pressure control solenoid valve C.
Does A/T clutch pressure control solenoid valve C work properly?
YES - Repair the hydraulic system related with shift valve D, or replace the transmission, then go to step 16.
NO - Replace A/T clutch pressure control solenoid C, then go to step 16.
16. Reconnect all connectors.
17. Turn the ignition switch ON (II).
18. Clear the DTC with the HDS.
19. Test-drive the vehicle in the D position through all five gears at speeds over 12 mph (20km/h) for more than 20 seconds, then slow down to a stop.
20. Repeat the test-drive in step 19.
21. Check for DTCs with the HDS.
Is DTC P1733 indicated?
YES - Go to step 9.
NO - Go to step 22.
22. Monitor the OBD STATUS for P1733 in the DTCs MENU with the HDS.
Does the screen indicate PASSED?
YES - Troubleshooting is complete. If any other DTCs were indicated in step 21, 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 19.