Thanks Brent, I have the 2000 power door lock wiring diagram page, as you said the color codes may be the same (I didn't verify it though) but the terminal connector type and numbers are completely different. The 2000 has 36 wires connected to the smart entrance control unit while 2001 has 64.
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2001 Silver Ice
4x4 XE, AT
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2001 Silver Ice
4x4 XE, AT