1. Reprogram tab

12. Select Reprogram tab (Figure 5, Item 1).

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0000477388

Figure 6. SPS2 Screen

K20 Engine Control Module
Next tab

Programming

Normal

PwSN>

13. Select K20 Engine Control Module (Figure 6, Item 1).
14. Select Programming (Figure 6, Item 3).

15. Select Normal (Figure 6, Item 4) and select Next tab (Figure 6, Item 2).

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2

0000477389
Figure 7. SPS2 Screen

1. New Calibration with improvements for turbo surge and PTO operation
2. Next tab

16. Select New calibration with improvements for turbo surge and PTO
operation (Figure 7, Item 1), then click Next tab (Figure 7, Item 2). Allow
download to complete before proceeding to next step.

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0000477390

Figure 8. SPS2 Screen
1. Proceed Same VIN tab

17. When download is complete, select Proceed Same VIN tab (Figure 8, Item 1).

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0000477391
Figure 9. SPS2 Screen

K44 Power Take-Off Control Module
Next tab

Programming

Normal

RoON>

18. Select K44 Power Take-Off Control Module (Figure 9, Item 1).
19. Select Programming (Figure 9, Item 3).

20. Select Normal (Figure 9, Item 4) and Next tab (Figure 9, Item 2).

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0000477392

Figure 10. SPS2 Screen

Operating System
Power Take-Off
Systems

Next tab

RONSs

21. Select the following Power Take-Off Control Module options:

a. Operating System (Figure 10, Item 1).
b. Power Take-Off (Figure 10, Item 2).
c. Systems (Figure 10, Item 3).

22. Click Next tab (Figure 10, Item 4).

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0000477393

Figure 11. SPS2 Screen

1. Unrecognized calibration message
2. Start Programming tab

NOTE: The message “Unrecognized Calibration” is normally displayed (Figure 11, Item
1).

23. Select Start Programming tab (Figure 11, Item 2) before proceeding to the next step.

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0000477394

Figure 12. SPS2 Screen

1. Clear DTCs
NOTE: Click OK to confirmation message that DTCs have been cleared.

24. When programming is completed, select Clear DTC (Figure 12, Item 1).

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1

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0000477395

Figure 13. GDS2 Screen

1. Copy and Restore Data
2. Enter tab

25. Minimize SPS2 and reopen GDS2 located on the Techline Connect Homepage. Select
Copy and Restore Data (Figure 13, Item 1), then click Enter tab (Figure 13, Item 2).
You will be directed to use saved data. Confirm message and continue to restore
PTOM Data.

26. GDS directs you to the previous menu (alternatvely, use the Back button to return to the
previous menu).

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Restore Factory Stings = comin =
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0000477396

Figure 14. GDS2 Screen

1. Reset PTO Inhibit and Disengage History

27.Select Reset PTO Inhibit and Disengage History (Figure 14, Item 1).

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28.

29.

30.

31.

32.

33.

34.

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Figure 15. GDS2 Screen
1. Reset tab
Select Reset tab (Figure 15, Item 1).

Set park brake, disconnect scan tool, turn ignition to Key OFF position, and remove key
from ignition.

Test PTO operation.

IMPORTANT: Leave system off for 5 minutes before testing PTO operation.
If the PTO does not engage and operate properly, repeat Steps 5 through
30.

Turn ignition to Key OFF position.
Disconnect interface connector from diagnostic port.
Disconnect battery charger / maintainer from vehicle battery.

Remove wheel chocks.

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