Circuit/System Testing
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition/Vehicle & All vehicle systems - Off
- Disconnect the electrical connector:Navigation Antenna Coaxial Cable@A11 Radio
- Connect the special tool:EL-49903 GM OnStar Antenna Diagnostic Tool Kit@A11 Radio
- Ignition - On / Vehicle - In Service Mode - Infotainment System State - ON
- Verify DTC B2462 is not set.orLocation Data From GPS = Correct
- If DTC B2462 is setorLocation Data From GPS Correct
Replace the component:A11 Radio
- Go to next step: If DTC B2462 is not setorLocation Data From GPS = Correct
- If DTC B2462 is setorLocation Data From GPS Correct
- Ignition/Vehicle & All vehicle systems - Off
- Disconnect the electrical connector:Navigation Antenna Coaxial Cable@T4P Navigation Antenna
- Perform the following procedure/test:Coax Cable - Component Testing
Verify the procedure/test passes.
- Component Testing = Failed
Replace the component:Navigation Antenna Coaxial Cable
- Go to next step: If the components test normal
- Component Testing = Failed
- Replace the component:T4P Navigation Antenna