Data Link Connector (DLC) Wiring Schematics

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Data Link Connector (DLC) Schematics (Power And Ground)

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Fig 2: Data Link Connector (DLC) Schematics (SP205 - 1 Of 2)

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Fig 3: Data Link Connector (DLC) Schematics (SP205 - 2 Of 2)

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Fig 4: Data Link Connector (DLC) Schematics (SP206)

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Fig 5: Data Link Connector (DLC) Schematics (SP207 - Base And Uplevel)

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Fig 6: Data Link Connector (DLC) Schematics (SP207 - Luxury)

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