LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Cadillac
>>
2003
>>
Escalade EXT
>>
Repair and Diagnosis
>>
Accessories & Equipment
>>
Infotainment
>>
Navigation Systems
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Navigation Systems
Expand All (for easy ctrl-f)
Collapse All
Schematic and Routing Diagrams
Navigation System Schematics
Diagnostic Information and Procedures
Diagnostic Starting Point - Navigation System
Diagnostic System Check - Navigation System
Test Description
Scan Tool Data List
Scan Tool Data Definitions
Diagnostic Trouble Code (DTC) List
DTC B0001: Vehicle Speed
Circuit Description
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the DTC
Diagnostic Aids
Test Description
DTC B2462: Open In The GPS Antenna
Circuit Description
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the DTC
Diagnostic Aids
Test Description
Symptoms - Navigation Systems
Notes
Visual/Physical Inspection
Intermittent
Symptom List
No Global Positioning System (GPS) Reception
Repair Instructions
Antenna Replacement - Global Positioning System (GPS)
Removal Procedure
Installation Procedure
Description and Operation
Navigation System Description and Operation
Notes
Navigation System Components
Navigation Radio
Global Positioning System (GPS) Antenna
GPS Reception
Route Guidance
Point of Interest (POI)
Map DVD