DTC P0766: Shift Solenoid Valve D Stuck OFF; DTC P0767: Shift Solenoid Valve D Stuck ON
- Warm up the engine to normal operating temperature (the radiator fan comes on)
- Make sure that the transmission is filled to the proper level, and check for fluid leaks
- Drain the ATF (see ATF Replacement, see step
3) 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(see ATF Replacement, see step 5), then go to step 4
- Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode
- Clear the DTC with the HDS
- 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
- Monitor the OBD status for P0766 or P0767 in the DTCs MENU with the HDS
Does the HDS indicate FAILED?
YES -Go to step 8
NO -If the HDS indicates PASSED, intermittent failure, the system is OK at this time If the HDS indicates NOT COMPLETED, go to step 6
- Clear the DTC with the HDS
- Select Shift Solenoid Valve D in the Miscellaneous Test Menu, and check that shift solenoid valve D operates with the HDS
Is a clicking sound heard?
YES -Go to step 10
NO -Replace shift solenoid valve D (see SHIFT SOLENOID VALVE TEST, REPLACEMENT, AND SHIFT SOLENOID WIRE HARNESS REPLACEMENT ), then go to step 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
- Monitor the OBD status for P0766 or P0767 in the DTCs MENU with the HDS
Does the HDS indicate FAILED?
YES -Repair shift valve D, or replace the transmission, then go to step 12
NO -If the HDS indicates PASSED, intermittent failure, the system is OK at this time If the HDS indicates NOT COMPLETED, go to step 10
- 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
- Check for Pending or Confirmed DTCs with the HDS
Is DTC P0766 or P0767 indicated?
YES -Go to step 8
NO -Go to step 14
- Monitor the OBD STATUS for P0766 or P0767 in the DTCs MENU with the HDS
Does the HDS indicate PASSED?
YES -Troubleshooting is complete If any other Pending or Confirmed DTCs were indicated in step 13, go to the indicated DTC's troubleshooting
NO -If the HDS indicates FAILED, go to step 8 If the HDS indicates NOT COMPLETED, go to step 12