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Home >> Cadillac >> 2017 >> CTS V >> Repair and Diagnosis >> External Pages >> Different car >> Section 185 (Cellular System, Entertainment System And Navigation System) >> Diagnostic Information and Procedures >> Auxiliary Audio Input Malfunction (IO6 with CW1) >> 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 Cadillac CTS. 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, infotainment system ON.
  3. Connect the EL-50334-20 Multi-Media Interface Tester (MIT) to the X83 Auxiliary Audio Input 3.5 mm (1/8 in.) input jack and select the AUX test mode.
  4. Verify that AUX becomes an available media selection to the infotainment system.
    • If AUX does not become an available media selection 

      Refer to Circuit/System Testing - Auxiliary Audio Input Jack.

    • If AUX becomes an available media selection 
  5. Verify the audio from the EL-50334-20 Multi-Media Interface Tester (MIT) is heard through the infotainment system while operating the system to play audio from the test tool.
    • If audio is not heard from the test tool. 

      Refer to Circuit/System Testing - Auxiliary Audio Input Jack.

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