Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2002 Chevrolet Venture PlusFACTORY OEM SERVICE PROCEDURE
Section 1330 (Navigation Systems)
WARNING: This page is about a different car, the 2002 Cadillac Seville. 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
- Diagnostic Starting Point - Navigation System (Diagnostic Starting Point)
- Diagnostic System Check - Navigation System
- Scan Tool Data List
- Scan Tool Data Definitions
- Navigation Diagnostic Self-Test Features
- Diagnostic Trouble Code (DTC) List
- DTC B0001: No Vehicle Speed Signal
- DTC B2460: TV Antenna Module Current Draw High
- DTC B2462: Open In GPS Antenna
- DTC B2463: Navigation Radio Functions Activated With No Navigation DVD Present
- DTC B2464: Navigation Radio Is Unable To Read DVD
- DTC B2465: Incorrect CD Has Been Inserted
- DTC B2466: Internal Error In Radio
- DTC B2468: Navigation Radio Unable To Write To Memory
- DTC B2474: Backlighting Circuit Or Radio Temperature
- DTC B2475: Auxiliary Detection Signal Circuit Open
- DTC U2153: No Response From VICS Module
- Symptoms Navigation Systems
- Navigation System Display Inoperative
- No Global Positioning System (GPS) Reception
- Navigation System- Poor or Inoperative TV Reception
- Aux RCA Video Jacks- Audio Inoperative or Degraded Quality
- Aux RCA Video Jacks- Video Inoperative or Degraded Quality
- Navigation System- Voice Recognition Inoperative
- Repair Instructions
- Description and Operation
- Navigation System Description and Operation
- Notes
- Navigation System Components
- Navigation Radio
- Global Positioning System (GPS) Antenna
- TV and VICS Antenna- Export, w/U3S, U3Q
- TV Antenna Module- Export, w/U3S, U3Q
- TV Antenna Amplifiers- Export, w/U3S
- Auxiliary RCA Video Jacks- Export, w/U3S
- VICS Module -Export, w/U3Q
- VICS Optical/Microwave Beacon Antenna-Export, w/U3Q
- Audio System Interface
- Navigation System Description and Operation
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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