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Amplifier (Amp) - Electrical Diagnostics - SRT8: Overview Dodge Challenger III facelift

Entertainment Systems ~4051 words

THEORY OF OPERATION

The (X209) Left Front Instrument Panel (I/P) (+) circuit and the (X299) Left Front (I/P) (-) 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 DESCRIPTION.

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

The (X209) Left Front Instrument Panel (I/P) (+) circuit and the (X299) Left Front (I/P) (-) 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 DESCRIPTION.

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

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

The (X209) Left Front Instrument Panel (I/P) (+) circuit and the (X299) Left Front (I/P) (-) 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 DESCRIPTION.

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

The Amplifier monitors output channel 1 for a Direct Current (DC) offset when the ignition is cycled on.

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 Instrument Panel (I/P) (+) circuit and the (X299) Left Front (I/P) (-) 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 DESCRIPTION.

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

The (X208) Right Front Instrument Panel (I/P) (+) circuit and the (X298) Right Front (I/P) (-) 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 DESCRIPTION.

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

The (X208) Right Front Instrument Panel (I/P) (+) circuit and the (X298) Right Front (I/P) (-) 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 DESCRIPTION.

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

The (X208) Right Front Instrument Panel (I/P) (+) circuit and the (X298) Right Front Instrument Panel (I/P) (-) 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 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 when the ignition is cycled on.

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 Instrument Panel (I/P) (+) circuit and the (X298) Right Front Instrument Panel (I/P) (-) 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 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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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

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

B146A-92-CHANNEL 3 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

The Amplifier monitors output channel 3 for a Direct Current (DC) offset when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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

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

B146F-92-CHANNEL 4 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

The Amplifier monitors output channel 4 for a Direct Current (DC) offset when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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

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

B147E-92-CHANNEL 7 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

The Amplifier monitors output channel 7 for a Direct Current (DC) offset when the ignition is cycled on.

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 when the ignition is cycled on.

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 (X212) Right Rear Speaker (+) circuit and the (X282) 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 DESCRIPTION.

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

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

The (X212) Right Rear Speaker (+) circuit and the (X282) 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 DESCRIPTION.

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

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

The (X212) Right Rear Speaker (+) circuit and the (X282) 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 DESCRIPTION.

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

  1. When Monitored: When the ignition is cycled on.
  2. Set Condition: The Amplifier detects an open condition on the speaker output circuit when the ignition is cycled on.

The Amplifier monitors output channel 8 for a Direct Current (DC) offset when the ignition is cycled on.

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 (X212) Right Rear Speaker (+) circuit and the (X282) 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 DESCRIPTION.

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

  1. When Monitored: When the ignition is cycled on.
  2. Set Condition: The Amplifier detects that the output circuits are shorted together when the ignition is cycled on.

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 when the ignition is cycled on.

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 when the ignition is cycled on.

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: When the ignition is cycled on.
  2. Set Condition: The Amplifier detects a short to battery condition on the speaker output circuit when the ignition is cycled on.

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.

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 when the ignition is cycled on.

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

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

B14B9-92-CHANNEL 9 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

The Amplifier monitors output channel 9 for a Direct Current (DC) offset when the ignition is cycled on.

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 (X305) Subwoofer 3 (+) circuit and the (X395) Subwoofer 3 (-) 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 DESCRIPTION.

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

The (X305) Subwoofer 3 (+) circuit and the (X395) Subwoofer 3 (-) 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 DESCRIPTION.

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

The (X305) Subwoofer 3 (+) circuit and the (X395) Subwoofer 3 (-) 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 DESCRIPTION.

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

The (X305) Subwoofer 3 (+) circuit and the (X395) Subwoofer 3 (-) 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 DESCRIPTION.

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

B14BE-92-CHANNEL 10 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

The Amplifier monitors output channel 10 for a Direct Current (DC) offset when the ignition is cycled on.

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 (X214) Left Rear Speaker (+) circuit and the (X284) Left 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 DESCRIPTION.

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

The (X214) Left Rear Speaker (+) circuit and the (X284) Left 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 DESCRIPTION.

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

The (X214) Left Rear Speaker (+) circuit and the (X284) Left 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 DESCRIPTION.

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

The (X214) Left Rear Speaker (+) circuit and the (X284) Left 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 DESCRIPTION.

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

B147E-92-CHANNEL 11 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

The Amplifier monitors output channel 11 for a Direct Current (DC) offset when the ignition is cycled on.

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 when the ignition is cycled on.

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: When the ignition is cycled on.
  2. Set Condition: The Amplifier detects a shorted to ground condition on the speaker output circuit when the ignition is cycled on.

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 DESCRIPTION.

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

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

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: When the ignition is cycled on.
  2. Set Condition: The Amplifier detects an open condition on the speaker output circuit when the ignition is cycled on.

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 DESCRIPTION.

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

  1. When Monitored: When the ignition is cycled on.
  2. Set Condition: The Amplifier detects that the output circuits are shorted together when the ignition is cycled on.

B14C8-92-CHANNEL 12 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

The Amplifier monitors output channel 12 for a Direct Current (DC) offset when the ignition is cycled on.

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 the input circuit voltage. The Amplifier sets a DTC if the input circuit voltage drops below a certain voltage.

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 the input circuit voltage. The Amplifier sets a DTC if the input circuit voltage increases above a certain voltage.

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 CAN messages. The Amplifier sets a DTC if the module receives a CAN message indicating battery voltage is below a certain voltage.

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 CAN messages. The Amplifier sets a DTC if the module receives a CAN message indicating battery voltage is above a certain voltage.

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

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

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