GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
1999
🢒
Century (China) (CNG)
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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
Data Link Communications Description
All Special Tools and Equipment
Special Tools
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 Inoperative
Diagnostic Trouble Codes
DTC U1016 Loss of Communications with PCM
DTC U1040 Loss of Class 2 Communications with ABS
DTC U1096 Loss of Communications with IPC
DTC U1255 Serial Data Line Malfunction
DTC U1300 Class 2 Short to Ground
DTC U1301 Class 2 Short to Battery
Electrical/Electronic Schematic Diagrams
Data Link Communications Schematic Icons
Data Link Connector Schematics