No Global Positioning System (GPS) Reception
No Global Positioning System (GPS) Reception
Diagnostic Instructions
* Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure Initial Inspection and Diagnostic Overview
* Review Strategy Based Diagnosis for an overview of the diagnostic approach.
* Diagnostic Procedure Instructions provides an overview of each diagnostic category.
Circuit/System Testing
Important: The global positioning system (GPS) requires a clear line of sight to the sky to operate properly. In most cases the GPS will not have reception near tall buildings or inside structures.
1. Remove the GPS antenna and cable and place it outside the vehicle. Verify the GPS reception is operational within 5 minutes.
• If GPS becomes operational, remove any suspect window tint or objects that may obstruct the GPS signal.
2. Replace the GPS antenna. Verify the GPS reception is operational within 5 minutes.
• If GPS is not operational, replace the radio.
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure. Verification Tests
* Global Positioning System (GPS) Antenna Replacement