STEP 1. Check the TCM terminal voltage and frequency.
STEP 2. Check the power supply and sensor ground.
STEP 3. Check for continuity in PGB1 line between the input shaft speed sensor connector and TCM connector.
STEP 4. Check the path between the battery and the output shaft speed sensor.
STEP 5. Check for continuity in PGB- line between the input shaft speed sensor connector and TCM connector.
STEP 6. Drive the vehicle for a while.
Check that the normal code is displayed.Is the check result normal?
The procedure is complete. Replace the TCM.
STEP 7. After replacing the output shaft speed sensor, drive the vehicle for a while, and then check the DTC again.
STEP 8. Check the TCM connector pin terminal and the connection status.
Is there a failure point?
Repair or replace the failure section. Replace the TCM.
STEP 9. DTC recheck.
- Erase the DTC.
- Drive the vehicle at 20 km/h (12.4 mph) or more.
- Check if the DTC is set.
Is the DTC set?
Remove the A/T. Carry out the internal check and repair the defective part (the output shaft speed sensor rotor may be defective). The procedure is complete.