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Home >> Cadillac >> 2014 >> CTS Base, 2D Coupe, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 107 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Auxiliary Audio Input Malfunction (Without SD Card Reader) >> Diagnostic Fault Information
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Diagnostic Fault Information

WARNING: This page is about a different car, the 2014 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Auxiliary Audio Common Signal - 6 - -
Auxiliary Detection Signal 5 6 - -
Left Auxiliary Audio Signal 2 2 2, 4 -
Right Auxiliary Audio Signal 3 3 3, 4 -
USB Cable 1 1 1 -
1. USB port Inoperative
2. No left side audio from device connected to AUX jack
3. No right side audio from device connected to AUX jack
4. Noticeable distortion may be present in affected audio channel
5. Radio does not detect auxiliary device connection, AUX not available as input selection
6. AUX always available as an input selection, with or without auxiliary device connected