Data Link Connector (DLC) Schematics

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Data Link Connector Power And Ground Schematic

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Fig 2: Splice Pack (SP) 205 Schematic - 1 of 2

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Fig 3: Splice Pack (SP) 205 Schematic - 2 of 2

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Fig 4: Splice Pack (SP) 207 Schematic

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Fig 5: Controller Area Network (CAN) Schematic - Diesel

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Fig 6: High Speed GMLAN Schematic - Hybrid Only

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