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Home >> Fiat >> 2016 >> 500 Lounge, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 124 ((Audio (Radio) - Electrical Diagnostics - 500 - Except Electric)) >> DTC Troubleshooting >> B2004-13-Rear Right Audio Speaker Output - Circuit Open - Base >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2015 Fiat 500. However, it is still accessible from the selected car via links, so may be relevant.

The (X304) Right Rear Speaker (+) circuit and the (X394) Right Rear Speaker (-) circuit are outputs of the Radio. The Radio controls and monitors these circuits for a concern.

For a detailed description of the Audio System. Refer to DESCRIPTION .

For additional information regarding the operation of the Audio System. Refer to OPERATION .