WDS 2001 & Later Truck PCM Module Configuration

(Programmable Parameters)

1. Connect WDS DLC cable to vehicle 16-Pin OBDII Data Link Connector, (lower portion of dash in front of driver).

2. Press "16 PIN", "All except those below", press TICK.

3. Screen displays "OBDII 16-PIN DLC cable" hookup.

4. Turn ignition ON, press TICK.

5. Screen displays "WDS communicating with PCM, progress bar and "Operation in progress".

6. Select correct model year, press TICK.

7. Wait until WDS finishes PCM data collection. The "Vehicle Specification "screen appears. WDS asks if information displayed is correct? If information is correct, press YES.

8. Screen displays "Repair Order (R.O.) information and mileage". Fill in information. Press TICK.

9. Select "Toolbox"

10. Select "Module Programming", press TICK.

11. Select "Programmable Parameters", then "Tire Size/Axle Ratio", press TICK.

12. Screen shows:

- "Tire Size-(PCM)=XXXXXX"

- "Rear Axle-(PCM)=XXXXXX".

13. Press "Tire Size" in left column and select and press correct tire size for vehicle in right hand column.

14. Now press "Axle Ratio" in the left column and press the correct axle ratio for the vehicle in the right hand column. Press TICK.

NOTE:
See Vehicle Certification Label (door sticker) for axle code. Then use chart below to determine axle
ratio:

15. Screen shows "Turn Key OFF". Do this and press TICK.

16. Screen shows "Remove fuel pump and cooling fan fuses" Do this. Press TICK.

17. Screen shows "Turn Key ON". Now downloading box appears.

18. Screen shows "Turn Key OFF. Press TICK. Turn Key ON, press TICK. Turn Key OFF, press TICK.

19. Screen shows "Calibration is now loaded and checked". Press TICK.

20. Reinstall cooling fan fuses and fuel pump fuses. Press TICK.

21. If the calibration number displayed on the WDS screen is different than the number on the PCM's white label, Install a PCM calibration sticker with the new calibration number.


22. Start engine. (Do not press the accelerator pedal), press TICK.

23. Operation successful. Programming complete. Press TICK.

24. Turn OFF engine. Disconnect the DLC connector.