Circuit/System Verification
WARNING: This page is about a different car, the 2015 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 the EL-50334-20
Multi-Media Interface Tester (MIT) 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 .
- 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.
- If DTC B1278 or DTC B1279 is not set
- If DTC B1278 or DTC B1279 is set
- Verify the audio from the EL-50334-20
Multi-Media Interface Tester (MIT) is heard through the vehicle infotainment system while operating the test tool to begin audio playback.
- If audio is not heard from the test tool.
Refer to Circuit/System Testing.
- If audio is heard from the test tool.
- If audio is not heard from the test tool.
- All OK