GM Service Manual Online
For 1990-2009 cars only
Makes
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GMC_Truck
🢒
1999
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GMC Suburban - 4WD
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Body and Accessories
🢒 Data Link Communications
Body and Accessories
All Component Locator
Data Link Communications Component Views
Data Link Communications Components
All Description and Operation
Data Link Communications Circuit Description
All Visual Identification
Data Link Communications Connector End Views
Diagnostic Procedures
Diagnostic System Check - Data Link Communications
Scan Tool Does Not Communicate with Class 2 Data Line
Scan Tool Does Not Communicate with E and C Data Line
Scan Tool Does Not Communicate with Electronic Brake Control Module
Scan Tool Does Not Communicate with UART Data Line
Scan Tool Does Not Communicate with Vehicle Control Module/Powertrain Control Module
Scan Tool Inoperative
Diagnostic Trouble Codes
DTC U1016 Loss of Class 2 Communication with VCM
DTC U1016 Loss of Communications with PCM
DTC U1026 Loss of ATC Class 2 Communication
DTC U1041 Loss of EBCM Communication
DTC U1192 Loss of VTD Class 2 Serial Data Com
DTC U1255 Serial Data Line Malfunction
Electrical/Electronic Schematic Diagrams
Data Link Communications Schematic Icons
Data Link Communications Schematic References
Data Link Connector Schematics