GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2002
🢒
Yukon - 2WD
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Body and Accessories
🢒 Retained Accessory Power
Body and Accessories
All Description and Operation
Retained Accessory Power Description and Operation
Diagnostic Procedures
Diagnostic Starting Point - Retained Accessory Power
Diagnostic System Check - Retained Accessory Power
Retained Accessory Power (RAP) Inoperative
Retained Accessory Power (RAP) On After Timeout
Symptoms - Retained Accessory Power
Diagnostic Trouble Codes
Diagnostic Trouble Code (DTC) List
DTC B1477
DTC B1478
Electrical/Electronic Schematic Diagrams
Retained Accessory Power (RAP) Schematics
General Diagnostic Information
Scan Tool Data Definitions
Scan Tool Data List
Scan Tool Output Controls