Schematic and Routing Diagrams

WARNING: This page is about a different car, the 2003 GMC Yukon XL, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Automatic Transmission Schematic Icons Table

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Fig 2: Automatic Transmission Controls Schematics (Valve Controls And Brake Switch)

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Fig 3: Automatic Transmission Controls Schematics (Switch Inputs)

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Fig 4: Automatic Transmission Controls Schematics (Tow/Haul Switch And PNP Switch Inputs)

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Fig 5: Automatic Transmission Controls Schematics (Vehicle Speed Signal And 4WD Low Signal)

Courtesy of GENERAL MOTORS CORP.