THEORY OF OPERATION
The (X209) Left Front Instrument Panel (I/P) speaker (+) circuit and the (X299) Left Front 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 .
The (X209) Left Front Instrument Panel (I/P) speaker (+) circuit and the (X299) Left Front 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 .
The (X209) Left Front Instrument Panel (I/P) speaker (+) circuit and the (X299) Left Front 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 .
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 .
The (X209) Left Front Instrument Panel (I/P) speaker (+) circuit and the (X299) Left Front 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 .
The (X208) Right Front Instrument Panel (I/P) speaker (+) circuit and the (X298) Right Front 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 .
The (X208) Right Front Instrument Panel (I/P) speaker (+) circuit and the (X298) Right Front 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 .
The (X208) Right Front Instrument Panel (I/P) speaker (+) circuit and the (X298) Right Front 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 .
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 .
The (X208) Right Front Instrument Panel (I/P) speaker (+) circuit and the (X298) Right Front 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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
The (X300) Subwoofer Speaker 1 (+) circuit and the (X390) Subwoofer Speaker 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 .
The (X300) Subwoofer Speaker 1 (+) circuit and the (X390) Subwoofer Speaker 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 .
The (X300) Subwoofer Speaker 1 (+) circuit and the (X390) Subwoofer Speaker 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 .
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 .
The (X300) Subwoofer Speaker 1 (+) circuit and the (X390) Subwoofer Speaker 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 .
The (X301) Subwoofer Speaker 2 (+) circuit and the (X391) Subwoofer Speaker 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 .
The (X301) Subwoofer Speaker 2 (+) circuit and the (X391) Subwoofer Speaker 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 .
The (X301) Subwoofer Speaker 2 (+) circuit and the (X391) Subwoofer Speaker 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 .
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 .
The (X301) Subwoofer Speaker 2 (+) circuit and the (X391) Subwoofer Speaker 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 .
The (X205) Amplified Left Rear Door Speaker (+) circuit and the (X295) Amplified Left Rear 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 .
The (X205) Amplified Left Rear Door Speaker (+) circuit and the (X295) Amplified Left Rear 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 .
The (X205) Amplified Left Rear Door Speaker (+) circuit and the (X295) Amplified Left Rear 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 .
The (X205) Amplified Left Rear Door Speaker (+) circuit and the (X295) Amplified Left Rear 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 .
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 .
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 .
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 .
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 .
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 .
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 .
The (X206) Right Rear Door Speaker (+) circuit and the (X296) Right Rear 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 .
The (X206) Right Rear Door Speaker (+) circuit and the (X296) Right Rear 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 .
The (X206) Right Rear Door Speaker (+) circuit and the (X296) Right Rear 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 .
The (X206) Right Rear Door Speaker (+) circuit and the (X296) Right Rear 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 .
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 .
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 .
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 .
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 .
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 .
See also:
• STANDARD PROCEDURE
• DTC INDEX