thank you mikez71 for the support. the yellow wire was cut near the door latch. i guess last owner got a door ajar warning by a faulty latch and that was his brilliant solution. everything works great now.
ok quick update:
1.- latch open: continuity between yellow and grey/black. no continuity between yellow and tan.
2.- latch closed: no continuity between yellow and grey/black or tan.
3.- if i apply ground directly to gray/black, the displays shows driver door open
Hello i have a 2010 tahoe. Drivers door ajar switch not working. car thinks the door is shut all the time.
replaced the door latch and problem persists. no broken wires in door jamb.
i have the following wires from door latch to master switch: yellow, purple, grey/black and beige(?) its like a...
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