Section 1750 (Navigation Systems)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Notes
- Diagnostic Starting Point - Navigation System
- Scan Tool Data List
- Scan Tool Data Definitions
- DTC B0004: Vehicle Speed Information Circuit Open
- DTC B2462: Global Positioning System (GPS) Signal Error
- Symptoms - Navigation Systems
- No Global Positioning System (GPS) Reception
- Navigation System - Vehicle Position Indicator Inoperative or Erratic
- Repair Instructions
- Description and Operation