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Amplifier (Amp) - Electrical Diagnostics: Overview Dodge Durango III

Entertainment Systems ~3158 words

THEORY OF OPERATION

The Amplifier monitors output channel 1 for a Direct Current (DC) offset.

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

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

The (X209) Left Front Door Tweeter (+) circuit and the (X299) Left Front Door Tweeter (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X209) Left Front Door Tweeter (+) circuit and the (X299) Left Front Door Tweeter (-) circuit are outputs of the Amplifier. The Amplifier 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 .

  1. When Monitored: With the ignition on.
  2. Set Condition: The Amplifier detects a short to battery condition on the output circuit.

The (X209) Left Front Door Tweeter (+) circuit and the (X299) Left Front Door Tweeter (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X209) Left Front Door Tweeter (+) circuit and the (X299) Left Front Door Tweeter (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The Amplifier monitors output channel 2 for a Direct Current (DC) offset.

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

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

The (X208) Right Front Door Tweeter (+) circuit and the (X298) Right Front Door Tweeter (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X208) Right Front Door Tweeter (+) circuit and the (X298) Right Front Door Tweeter (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X208) Right Front Door Tweeter (+) circuit and the (X298) Right Front Door Tweeter (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The Amplifier monitors output channel 3 for a Direct Current (DC) offset.

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

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

The (X201) Left Front Door Speaker (+) circuit and the (X291) Left Front Door Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X201) Left Front Door Speaker (+) circuit and the (X291) Left Front Door Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X201) Left Front Door Speaker (+) circuit and the (X291) Left Front Door Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X201) Left Front Door Speaker (+) circuit and the (X291) Left Front Door Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The Amplifier monitors output channel 4 for a Direct Current (DC) offset.

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

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

The (X202) Right Front Door Speaker (+) circuit and the (X292) Right Front Door Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X202) Right Front Door Speaker (+) circuit and the (X292) Right Front Door Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X202) Right Front Door Speaker (+) circuit and the (X292) Right Front Door Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X202) Right Front Door Speaker (+) circuit and the (X292) Right Front Door Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The Amplifier monitors output channel 5 for a Direct Current (DC) offset.

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

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

The (X205) Left Rear Speaker (+) circuit and the (X295) Left Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X205) Left Rear Speaker (+) circuit and the (X295) Left Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X205) Left Rear Speaker (+) circuit and the (X295) Left Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X205) Left Rear Speaker (+) circuit and the (X295) Left Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The Amplifier monitors output channel 6 for a Direct Current (DC) offset.

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

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

The (X206) Right Rear Speaker (+) circuit and the (X296) Right Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X206) Right Rear Speaker (+) circuit and the (X296) Right Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X206) Right Rear Speaker (+) circuit and the (X296) Right Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X206) Right Rear Speaker (+) circuit and the (X296) Right Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The Amplifier monitors output channel 7 for a Direct Current (DC) offset.

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

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

The (X300) Subwoofer 1 (+) circuit and the (X390) Subwoofer 1 (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X300) Subwoofer 1 (+) circuit and the (X390) Subwoofer 1 (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X300) Subwoofer 1 (+) circuit and the (X390) Subwoofer 1 (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X300) Subwoofer 1 (+) circuit and the (X390) Subwoofer 1 (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The Amplifier monitors output channel 8 for a Direct Current (DC) offset.

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

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

The (X301) Subwoofer 2 (+) circuit and the (X391) Subwoofer 2 (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X301) Subwoofer 2 (+) circuit and the (X391) Subwoofer 2 (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X301) Subwoofer 2 (+) circuit and the (X391) Subwoofer 2 (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The (X301) Subwoofer 2 (+) circuit and the (X391) Subwoofer 2 (-) circuit are outputs of the Amplifier. The Amplifier 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 .

The Amplifier monitors output channel 9 for a Direct Current (DC) offset.

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

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

The (X303) Left Rear Speaker (+) circuit and the (X393) Left Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

  1. When Monitored: With the ignition on.
  2. Set Condition: The Amplifier detects a shorted to ground condition on the speaker output circuit.

The (X303) Left Rear Speaker (+) circuit and the (X393) Left Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

  1. When Monitored: With the ignition on.
  2. Set Condition: The Amplifier detects a short to battery condition on the output circuit.

The (X303) Left Rear Speaker (+) circuit and the (X393) Left Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

  1. When Monitored: Amplifier Bus wake-up. Amplifier reset with scan tool.
  2. Set Condition: The Amplifier detects an open condition on the speaker output circuit.

The (X303) Left Rear Speaker (+) circuit and the (X393) Left Rear Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

  1. When Monitored: With the ignition on. Radio volume at 25 or higher.
  2. Set Condition: The Amplifier detects that the output circuits are shorted together.

The Amplifier monitors output channel 10 for a Direct Current (DC) offset.

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

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

The (X200) Center Instrument Panel (I/P) Speaker (+) circuit and the (X290) Center Instrument Panel (I/P) Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

  1. When Monitored: With the ignition on.
  2. Set Condition: The Amplifier detects a shorted to ground condition on the speaker output circuit.

The (X200) Center Instrument Panel (I/P) Speaker (+) circuit and the (X290) Center Instrument Panel (I/P) Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

  1. When Monitored: With the ignition on.
  2. Set Condition: The Amplifier detects a short to battery condition on the output circuit.

The (X200) Center Instrument Panel (I/P) Speaker (+) circuit and the (X290) Center Instrument Panel (I/P) Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

  1. When Monitored: Amplifier Bus wake-up. Amplifier reset with scan tool.
  2. Set Condition: The Amplifier detects an open condition on the speaker output circuit.

The (X200) Center Instrument Panel (I/P) Speaker (+) circuit and the (X290) Center Instrument Panel (I/P) Speaker (-) circuit are outputs of the Amplifier. The Amplifier 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 .

  1. When Monitored: With the ignition on. Radio volume at 25 or higher.
  2. Set Condition: The Amplifier detects that the output circuits are shorted together.

The Amplifier monitors output channel 11 for a Direct Current (DC) offset.

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

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

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

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

  1. When Monitored: With the ignition on.
  2. Set Condition: The Amplifier detects a shorted to ground condition on the speaker output circuit.

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.

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

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

  1. When Monitored: With the ignition on.
  2. Set Condition: The Amplifier detects a short to battery condition on the output circuit.

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.

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

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

  1. When Monitored: Amplifier Bus wake-up. Amplifier reset with scan tool.
  2. Set Condition: The Amplifier detects an open condition on the speaker output circuit.

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.

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

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

  1. When Monitored: With the ignition on. Radio volume at 25 or higher.
  2. Set Condition: The Amplifier detects that the output circuits are shorted together.

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