P0733

DTC P0733: Problem in 3rd Clutch and 3rd Clutch Hydraulic Circuit

NOTE: Record all freeze data and review General Troubleshooting Information before you troubleshoot.

1. Warm up the engine to normal operating temperature (the radiator fan comes on).
2. Make to be 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 contain metal debris or excessive clutch material?
YES - Replace the transmission.
NO - Replace the ATF, then go to step 4.
4. Measure the line pressure.
Is the line pressure within service limits?
YES - Go to step 5.
NO - Repair the ATF pump and regulator valve, or replace the transmission.
5. Measure the 3rd clutch pressure.
Is the 3rd clutch pressure within service limits?
YES - Go to step 6.
NO - Shift valves A and D are stuck. Repair these valves and hydraulic circuit, or replace the transmission.
6. Clear the DTC with the HDS.
7. Test-drive the vehicle for several minutes under the same conditions as those indicated by the freeze data, or drive in 3rd gear in the D position D3 driving mode at speeds over 10 mph (16 km/h) for 20 seconds.
8. Monitor the OBD status for P0733 with the DTC Monitor Tool in DTCs/Freeze Data in A/T Mode Menu for a pass/fail.
Does the result indicate FAILED?
YES - Repair the 3rd clutch, or replace the transmission.
NO - Intermittent failure, the system is OK at this time. It the tester indicates. NOT COMPLETED, return to step 7 and recheck.