Circuit/System Verification
WARNING: This page is about a different car, the 2012 Buick Verano. However, it is still accessible from the selected car via links, so may be relevant.
Auxiliary Audio Input Jack
- Ignition ON, radio ON.
- Verify the infotainment system switches to AUX as the audio source with a portable audio playback device connected to the auxiliary audio input jack.
- If the infotainment system does not switch to AUX as the audio source
Refer to Auxiliary Audio Input Malfunction (without SD Card Reader) , Auxiliary Audio Input Malfunction (with SD Card Reader) .
- If the infotainment system switches to AUX as the audio source
- If the infotainment system does not switch to AUX as the audio source
- Verify DTC B1278 or DTC B1279 is not set.
- If DTC B1278 or DTC B1279 is set
Refer to Circuit/System Testing below.
- If DTC B1278 or DTC B1279 is not set
- If DTC B1278 or DTC B1279 is set
- Verify the audio from the device is heard through the vehicle infotainment system while operating the device to begin audio playback, adjusting the volume on the device if necessary.
- If audio is not heard from the device
- Connect a different device to the auxiliary audio jack.
- Verify the audio from the device is heard through the vehicle infotainment system while operating the device to begin audio playback, adjusting the volume on the device if necessary.
- If audio cannot be heard from any device connected to the auxiliary audio input jack, refer to Auxiliary Audio Input Malfunction (without SD Card Reader) , Auxiliary Audio Input Malfunction (with SD Card Reader) .
- If audio can be heard from device.
- The malfunction is related to the external device connected to the input.
- If audio is heard from the device
- All OK