GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 Impala 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Data Link Connector Schematics
Figure 1:

Power, Ground, and Low Speed GMLAN Serial Data
Object Number: 1648456 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
High Speed GMLAN Serial Data
Fuse Block - Underhood Bussing
Fuse Block - Underhood Bussing
HDLP MDL, DISPLAY, LT SPOT, and RT SPOT Fuses
HDLP MDL, DISPLAY, LT SPOT, and RT SPOT Fuses
Computer/Integrating Systems Schematic Icons
Computer/Integrating Systems Schematic Icons
G201
G202, and G204
Figure 2:

High Speed GMLAN Serial Data
Object Number: 1648462 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
Power, Ground, and Low Speed GMLAN Serial Data
Computer/Integrating Systems Schematic Icons
Computer/Integrating Systems Schematic Icons
Computer/Integrating Systems Schematic Icons
Computer/Integrating Systems Schematic Icons
Computer/Integrating Systems Schematic Icons
Computer/Integrating Systems Schematic Icons