Body Control Module (BCM): Notes
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2000 GMC Yukon XL, 2000 GMC Yukon, 2000 GMC Sierra, 2000 Chevrolet Tahoe, and 2000 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Ensure ignition is off when disconnecting BCM harness connector. ALWAYS disconnect Brown BCM connector first and reconnect it last to avoid setting DTC.