Data Link Connector Schematics. GMC Truck Envoy

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2001 🢒 Envoy - 4WD 🢒 Body and Accessories 🢒 Data Link Communications 🢒 Data Link Connector Schematics

Figure 1:	Power, Ground, Transfer Case Shift Control Module and Vehicle Interface Unit (VIU) Master Electrical Component List Data Link Communications Description and Operation SP201 (2.2L) INT BATT Fuse Except Envoy G103 and G105 (2.2 L) G103 and G105 (4.3 L) G103 and G105 (2.2 L) G103 and G105 (2.2 L) G200, G201 and G207 (Pickup and Crew Cab)
Figure 2:	SP201 (2.2L) Master Electrical Component List Data Link Communications Description and Operation SP201 (4.3L) Power, Ground, Transfer Case Shift Control Module and Vehicle InterfacE Unit (VIU) SIR Handling Caution
Figure 3:	SP201 (4.3L) Master Electrical Component List Data Link Communications Description and Operation SP201 (2.2L) SIR Handling Caution