Theory Of Operation

The (X304) Right Rear Speaker (+) circuit and the (X394) Right Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier controls and monitors these circuits for a concern when the ignition is cycled on.

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

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

• When Monitored: 

  When the ignition is cycled on.

• Set Condition: 

  The Amplifier detects an open condition on the speaker output circuit when the ignition is cycled on.