GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Canyon Pickup - 2WD
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Power and Signal Distribution
🢒 Data Communications
Power and Signal Distribution
All Description and Operation
Body Control System Description and Operation
Data Link Communications Description and Operation
Diagnostic Procedures
Data Link References
Diagnostic Starting Point - Data Communications
Scan Tool Does Not Communicate with Class 2 Device
Scan Tool Does Not Communicate with High Speed GMLAN Device
Scan Tool Does Not Power Up
Symptoms - Data Communications
Diagnostic Trouble Codes
Control Module U Code List
DTC B1000
DTC B1001
DTC B1009
DTC U0073 or U2100
DTC U0100-U0299
DTC U1000 and U1255
DTC U1001-U1254
DTC U1300, U1301, or U1305
Electrical/Electronic Schematic Diagrams
Body Control System Schematics
Data Communication Schematics
Removal, Installation, and Replacement
Body Control Module Replacement