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:Digital Radio Antenna Cable @ A11 Radio
- Connect the special tool:EL-48028 Digital Radio Test Antenna @ A11 Radio
- Ignition - On / Vehicle - In Service Mode - Infotainment System State - ON
- Operate the component:XM Radio - Verify DTC B125C is not set./Radio Display No Sirius XM Signal
- If DTC B125C is setorRadio Display = No Sirius XM Signal
Replace the component:A11 Radio
- Go to next step: If DTC B125C is not set/Radio Display No Sirius XM Signal
- If DTC B125C is setorRadio Display = No Sirius XM Signal
- Ignition/Vehicle & All vehicle systems - Off
- Disconnect the electrical connector:Digital Radio Antenna Cable @ T4G Cellular Phone, Navigation, and Digital Radio Antenna
- Perform the following procedure/test:Component Testing - Coax Cable
Verify the procedure/test passes.
- Component Testing = Failed
Replace the component:Digital Radio Antenna Cable
- Go to next step: Component Testing = Passed
- Component Testing = Failed
- Replace the component:T4G Cellular Phone, Navigation, and Digital Radio Antenna