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Home >> Buick >> 2016 >> Cascada Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Auxiliary Audio Input Malfunction (With SD Card Reader) >> Circuit/System Verification >> Auxiliary Audio Input Jack
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Auxiliary Audio Input Jack

WARNING: This page is about a different car, the 2016 Chevrolet Malibu Limited. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify no DTCs are present.
    • If no DTCs are present 
  2. Ignition ON, radio ON.
  3. 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 Circuit/System Testing - Auxiliary Input Jack.

    • If the infotainment system switches to AUX as the audio source 
  4. 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 - Auxiliary Input Jack.

    • If audio is heard from the test tool 
  5. All OK