Data Link Connectors Wiring Diagram (Escalade, "C" & "K" Pickup, TAHOE & YUKON - Old Style)
NOTE:
Wiring diagrams for "new style" refer to Sierra, Silverado, Suburban, Tahoe, Yukon and Yukon XL models equipped with 4.8L, 5.3L and 6.0L engines . Wiring diagrams for "old style" refer to Escalade, Pickup, Tahoe and Yukon models equipped with 5.7L, 6.5L and 7.4L engines.