CTS Sedan AWD V6-3.0L (2010)
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15. Check the wiring harness from the door switch connector pin C and pin F to the doc-n-loc connector pin 2 (female).
16. Check the wiring harness from the door switch connector pin D to the doc-n-loc connector pin 11. Check the wiring harness from the door switch
connector pin E to the doc-n-loc connector pin 12. Resistance should be less than 20 ohms. If not, check for an open in the harness and make the
repair as necessary. If the values are correct, continue with Step 17.
17. Replace the door handle housing assembly. (The switch is part of the assembly.)
18. Remove the outside handle lock cylinder cap bolt plug (located on the inside upper door frame).
19. Remove the bolt that retains the lock cylinder cap.
20. With the door handle in the open position, remove the door lock cap.
21. Disconnect the electrical connector from the front of the handle.
Notice
Damage may occur to the handle switch if counterbalance is not held in the open position when removing the handle.
22. With the door handle in the open position, hold the counterbalance down and pull back on the outside handle to disengage it from the handle
housing.
23. Remove the door handle housing bolt.
24. Disconnect the electrical connector from the door handle switch.
25. Disconnect the lock rod.
26. Remove the housing through the opening in the inner panel and transfer the lock cylinder and handle release rod to the new housing.
27. Install the door handle housing kit.
28. Install the door handle housing bolt.
Tighten
Tighten the bolt to 7 Nm (62 lb in).
29. Install the lock rod.
30. Install the electrical connector for the door handle switch.
31. Place the counterbalance in the open position and install the handle.
32. With the door handle in the open position, install the door lock cap.
33. Install the bolt that retains the lock cylinder cap.
Tighten
Tighten the bolt to 9Nm (80 lb in).
34. Remove the doc-n-loc bracket from the door and connect the doc-n-loc together on the door trim. A click noise will be heard.
35. Install the door trim.
36. When installing the trim screws, start with the number one closest to the doc-n-loc.
Tighten
Tighten the screws to 7 Nm (62 lb in).
37. Clear codes.