Cellular Systems, Entertainment Systems & Navigation Systems - Electrical Diagnostics: Other Dodge Avenger II

Monitor Conditions

1. When Monitored
2. With the radio on.

Set Conditions

1. Set Condition
2. When the output circuit is LOW for more than three seconds.

Possible Causes

Scheme 4

Scheme 5

1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all Radio DTC's. Turn the Radio on. With the scan tool, read the DTC information. Does the scan tool read: B1401-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. (X201) LEFT FRONT SPEAKERS (+) CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Radio harness connector. Disconnect the Front Left Audio Speaker harness connector. Measure the resistance between ground and the (X201) Left Front Speakers (+) circuit. Is the resistance below 1000.0 ohms? Yes Repair the (X201) Left Front Speakers (+) circuit for a short to ground condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. (X291) LEFT FRONT SPEAKERS (-) CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (X291) Left Front Speakers (-) circuit. Is the resistance below 1000.0 ohms? Yes Repair the (X291) Left Front Speakers (-) circuit for a short to ground condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
4. SPEAKER Connect the Radio harness connector. With the Front Left Audio Speaker still disconnected, turn the ignition on. Turn the Radio on. With the scan tool, clear all Radio DTC's. With the scan tool, read the DTC information. Does the scan tool read: B1401-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW? Yes Replace the Front Left Audio Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Test Complete.

Scheme 6

Scheme 7

1. INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Radio DTCs. Does the scan tool display active: B1402-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT HIGH? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. (X201) LEFT FRONT SPEAKERS (+) CIRCUIT SHORTED TO VOLTAGE Turn the ignition off. Disconnect the Radio harness connector. Disconnect the Left Front Audio Speaker harness connector. Turn the ignition on. Measure for voltage on the (X201) Left Front Speakers (+) circuit. Is the voltage above 10.0 volts? Yes Repair the (X201) Left Front Speakers (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. (X291) LEFT FRONT SPEAKERS (-) CIRCUIT SHORTED TO VOLTAGE Measure for voltage on the (X291) Left Front Speakers (-) circuit. Is the voltage above 10.0 volts? Yes Repair the (X291) Left Front Speakers (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Radio in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the radio on.

1. Set Condition
2. When the output circuit is open for more than three seconds. The radio will not set the fault if the radio confirms an amplifier is on the BUS.

Scheme 8

Scheme 9

1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all Radio DTC's. Turn the Radio on. With the scan tool, read the DTC information. Does the scan tool read: B1403-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. (X201) LEFT FRONT SPEAKERS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the Radio harness connector. Disconnect the Front Left Audio Speaker harness connector. Measure the resistance of the (X201) Left Front Speakers (+) circuit between the Radio and the Speaker. Is the resistance below 5.0 ohms for each circuit? Yes Go To 3 . No Repair the (X201) Left Front Speakers (+) circuit for an open condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
3. (X291) LEFT FRONT SPEAKERS (-) CIRCUIT OPEN Measure the resistance of the (X291) Left Front Speakers (-) circuit between the Radio and the Speaker. Is the resistance below 5.0 ohms for each circuit? Yes Go To 4 . No Repair the (X291) Left Front Speakers (-) circuit for an open condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
4. SPEAKER Connect the Radio harness connector. With the Front Left Audio Speaker still disconnected, turn the ignition on. Turn the Radio on. With the scan tool, clear all Radio DTC's. With the scan tool, read the DTC information. Does the scan tool read: B1403-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Replace the Front Left Audio Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Test Complete.

Scheme 10

1. When Monitored
2. With the radio on.

1. Set Condition
2. When the output circuit is LOW for more than three seconds.

Scheme 11

Scheme 12

1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all Radio DTC's. Turn the Radio on. With the scan tool, read the DTC information. Does the scan tool read: B1405-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT LOW? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. (X202) RIGHT FRONT SPEAKERS (+) CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Radio harness connector. Disconnect the Front Right Audio Speaker harness connector. Measure the resistance between ground and the (X202) Right Front Speakers (+) circuit. Is the resistance below 1000.0 ohms? Yes Repair the (X202) Right Front Speakers (+) circuit for a short to ground condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. (X292) RIGHT FRONT SPEAKERS (-) CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (X292) Right Front Speakers (-) circuit. Is the resistance below 1000.0 ohms? Yes Repair the (X292) Right Front Speakers (-) circuit for a short to ground condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
4. SPEAKER Connect the Radio harness connector. With the Front Right Audio Speaker still disconnected, turn the ignition on. Turn the Radio on. With the scan tool, clear all Radio DTC's. With the scan tool, read the DTC information. Does the scan tool read: B1405-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT LOW? Yes Replace the Front Right Audio Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Test Complete.

Scheme 13

Scheme 14

1. INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Radio DTCs. Does the scan tool display active: B1406-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. (X202) RIGHT FRONT SPEAKERS (+) CIRCUIT SHORTED TO VOLTAGE Turn the ignition off. Disconnect the Radio harness connector. Disconnect the Right Front Audio Speaker harness connector. Turn the ignition on. Measure for voltage on the (X202) Right Front Speakers (+) circuit. Is the voltage above 10.0 volts? Yes Repair the (X202) Right Front Speakers (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. (X292) RIGHT FRONT SPEAKERS (-) CIRCUIT SHORTED TO VOLTAGE Measure for voltage on the (X292) Right Front Speakers (-) circuit. Is the voltage above 10.0 volts? Yes Repair the (X292) Right Front Speakers (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Radio in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the radio on.

1. Set Condition
2. When the output circuit is open for more than three seconds. The radio will not set the fault if the radio confirms an amplifier is on the BUS.

Scheme 15

Scheme 16

1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all Radio DTC's. Turn the Radio on. With the scan tool, read the DTC information. Does the scan tool read: B1407-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. (X202) RIGHT FRONT SPEAKERS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the Radio harness connector. Disconnect the Front Right Audio Speaker harness connector. Measure the resistance of the (X202) Right Front Speakers (+) circuit between the Radio and the Speaker. Is the resistance below 5.0 ohms for each circuit? Yes Go To 3 . No Repair the (X202) Right Front Speakers (+) circuit for an open condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
3. (X292) RIGHT FRONT SPEAKERS (-) CIRCUIT OPEN Measure the resistance of the (X292) Right Front Speakers (-) circuit between the Radio and the Speaker. Is the resistance below 5.0 ohms for each circuit? Yes Go To 4 . No Repair the (X292) Right Front Speakers (-) circuit for an open condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
4. SPEAKER Connect the Radio harness connector. With the Front Right Audio Speaker still disconnected, turn the ignition on. Turn the Radio on. With the scan tool, clear all Radio DTC's. With the scan tool, read the DTC information. Does the scan tool read: B1407-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Replace the Front Right Audio Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Test Complete.

Scheme 17

1. When Monitored
2. With the radio on.

1. Set Condition
2. When the output circuit is LOW for more than three seconds.

Scheme 18

Scheme 19

1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all Radio DTC's. Turn the Radio on. With the scan tool, read the DTC information. Does the scan tool read: B1409-REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. (X303) LEFT REAR SPEAKER (+) CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Radio harness connector. Disconnect the Rear Left Audio Speaker harness connector. Measure the resistance between ground and the (X303) Left Rear Speaker (+) circuit. Is the resistance below 1000.0 ohms? Yes Repair the (X303) Left Rear Speaker (+) circuit for a short to ground condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. (X393) LEFT REAR SPEAKER (-) CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (X393) Left Rear Speaker (-) circuit. Is the resistance below 1000.0 ohms? Yes Repair the (X393) Left Rear Speaker (-) circuit for a short to ground condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
4. SPEAKER Connect the Radio harness connector. With the Rear Left Audio Speaker still disconnected, turn the ignition on. Turn the Radio on. With the scan tool, clear all Radio DTC's. With the scan tool, read the DTC information. Does the scan tool read: B1409-REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW? Yes Replace the Rear Left Audio Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Test Complete.

Scheme 20

Scheme 21

1. INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Radio DTCs. Does the scan tool display active: B140A-REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT HIGH? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. (X303) LEFT REAR SPEAKER (+) CIRCUIT SHORTED TO VOLTAGE Turn the ignition off. Disconnect the Radio harness connector. Disconnect the Left Rear Audio Speaker harness connector. Turn the ignition on. Measure for voltage on the (X303) Left Rear Speaker (+) circuit. Is the voltage above 10.0 volts? Yes Repair the (X303) Left Rear Speaker (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. (X393) LEFT REAR SPEAKER (-) CIRCUIT SHORTED TO VOLTAGE Measure for voltage on the (X393) Left Rear Speaker (-) circuit. Is the voltage above 10.0 volts? Yes Repair the (X393) Left Rear Speaker (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Radio in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the radio on.

1. Set Condition
2. When the output circuit is open for more than three seconds. The radio will not set the fault if the radio confirms an amplifier is on the BUS.

Scheme 22

Scheme 23

1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all Radio DTC's. Turn the Radio on. With the scan tool, read the DTC information. Does the scan tool read: B140B-REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. (X303) LEFT REAR SPEAKER (+) CIRCUIT OPEN Turn the ignition off. Disconnect the Radio harness connector. Disconnect the Rear Left Audio Speaker harness connector. Measure the resistance of the (X303) Left Rear Speaker (+) circuit between the Radio and the Speaker. Is the resistance below 5.0 ohms for each circuit? Yes Go To 3 . No Repair the (X303) Left Rear Speaker (+) circuit for an open condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
3. (X393) LEFT REAR SPEAKER (-) CIRCUIT OPEN Measure the resistance of the (X393) Left Rear Speaker (-) circuit between the Radio and the Speaker. Is the resistance below 5.0 ohms for each circuit? Yes Go To 4 . No Repair the (X393) Left Rear Speaker (-) circuit for an open condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
4. SPEAKER Connect the Radio harness connector. With the Rear Left Audio Speaker still disconnected, turn the ignition on. Turn the Radio on. With the scan tool, clear all Radio DTC's. With the scan tool, read the DTC information. Does the scan tool read: B140B-REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Replace the Rear Left Audio Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Test Complete.

Scheme 24

1. When Monitored
2. With the radio on.

1. Set Condition
2. When the output circuit is LOW for more than three seconds.

Scheme 25

Scheme 26

1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all Radio DTC's. Turn the Radio on. With the scan tool, read the DTC information. Does the scan tool read: B140D-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT LOW? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. (X304) RIGHT REAR SPEAKER (+) CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Radio harness connector. Disconnect the Rear Right Audio Speaker harness connector. Measure the resistance between ground and the (X304) Right Rear Speaker (+) circuit. Is the resistance below 1000.0 ohms? Yes Repair the (X304) Right Rear Speaker (+) circuit for a short to ground condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. (X394) RIGHT REAR SPEAKER (-) CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (X394) Right Rear Speaker (-) circuit. Is the resistance below 1000.0 ohms? Yes Repair the (X394) Right Rear Speaker (-) circuit for a short to ground condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
4. SPEAKER Connect the Radio harness connector. With the Rear Right Audio Speaker still disconnected, turn the ignition on. Turn the Radio on. With the scan tool, clear all Radio DTC's. With the scan tool, read the DTC information. Does the scan tool read: B140D-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT LOW? Yes Replace the Rear Right Audio Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Test Complete.

Scheme 27

Scheme 28

1. INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Radio DTCs. Does the scan tool display active: B140E-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. (X304) RIGHT REAR SPEAKER (+) CIRCUIT SHORTED TO VOLTAGE Turn the ignition off. Disconnect the Radio harness connector. Disconnect the Right Rear Audio Speaker harness connector. Turn the ignition on. Measure for voltage on the (X304) Right Rear Speaker (+) circuit. Is the voltage above 10.0 volts? Yes Repair the (X304) Right Rear Speaker (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. (X394) RIGHT REAR SPEAKER (-) CIRCUIT SHORTED TO VOLTAGE Measure for voltage on the (X394) Right Rear Speaker (-) circuit. Is the voltage above 10.0 volts? Yes Repair the (X394) Right Rear Speaker (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Radio in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the radio on.

1. Set Condition
2. When the output circuit is open for more than three seconds. The radio will not set the fault if the radio confirms an amplifier is on the BUS.

Scheme 29

Scheme 30

1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all Radio DTC's. Turn the Radio on. With the scan tool, read the DTC information. Does the scan tool read: B140F-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. (X304) RIGHT REAR SPEAKER (+) CIRCUIT OPEN Turn the ignition off. Disconnect the Radio harness connector. Disconnect the Rear Right Audio Speaker harness connector. Measure the resistance of the (X304) Right Rear Speaker (+) circuit between the Radio and the Speaker. Is the resistance below 5.0 ohms for each circuit? Yes Go To 3 . No Repair the (X304) Right Rear Speaker (+) circuit for an open condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
3. (X394) RIGHT REAR SPEAKER (-) CIRCUIT OPEN Measure the resistance of the (X394) Right Rear Speaker (-) circuit between the Radio and the Speaker. Is the resistance below 5.0 ohms for each circuit? Yes Go To 4 . No Repair the (X394) Right Rear Speaker (-) circuit for an open condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
4. SPEAKER Connect the Radio harness connector. With the Rear Right Audio Speaker still disconnected, turn the ignition on. Turn the Radio on. With the scan tool, clear all Radio DTC's. With the scan tool, read the DTC information. Does the scan tool read: B140F-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Replace the Rear Right Audio Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Test Complete.

1. When Monitored: Continuously with the ignition on and the Radio Cassette player turned on.

1. Set Condition: The code will set when a damaged Cassette is placed in the Cassette Player.

1. When Monitored
2. Continuously with the ignition on and the radio CD player turned on.

1. Set Condition
2. The code will set if a CD that is not formatted as a music CD is installed in the radio CD player.

1. When Monitored: Continuously with the ignition on and the DVD player turned on.

1. Set Condition: The code will set if a DVD that is not formatted as a DVD is installed in the DVD player.

1. When Monitored: Continuously with the ignition on and the DVD player turned on.

1. Set Condition: The code will set if a DVD that is not formatted as a DVD is installed in the DVD player.

1. When Monitored: Continuously with the ignition on and the DVD player turned on.

1. Set Condition: The code will set if a DVD that is not formatted as a DVD is installed in the DVD player.

1. When Monitored: Continuously with the ignition and Radio on.

1. Set Condition: The code will set if the temperature inside the Radio is above +65°C (+145°F )

1. When Monitored: Continuously with the ignition and Radio on.

1. Set Condition: The code will set if the temperature inside the Radio is above +65°C (+145°F)

1. When Monitored: With the ignition on and the Radio in Video mode.

1. Set Condition: With the Radio in Video mode, the Radio does not detect a VES Video Screen.

1. When Monitored: With the ignition on and the Radio in seek mode.

1. Set Condition: With the Radio in seek mode for two loops around the band. The Radio does not detect an Antenna connection or does not receive a Radio station signal.

1. When Monitored: With the ignition on and the Radio in Navigation mode.

1. Set Condition: With the Radio in Navigation mode. The Radio does not detect an Antenna connection or does not receive a Navigation (GPS) signal.

1. When Monitored
2. With the ignition on and the Satellite Radio in seek mode.

1. Set Condition
2. With the radio in seek mode for two loops around the band. The radio does not detect an antenna connection or does not receive a radio satellite signal.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The Satellite Radio Antenna detects a software checksum test failure.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. This DTC will set if a DC offset occurs on the output channel, the amplifier shall set a DTC after a maturity rate of 5 ±1 sec.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The amplifier detects a shorted to ground condition on the speaker output circuit.

Scheme 31

1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B1461-CHANNEL 1 AUDIO SPEAKER OUTPUT CIRCUIT LOW? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK THE (X209) AMPLIFIED LEFT FRONT I/P SPEAKER (+) CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Amplifier C1 harness connector. Disconnect the Left I/P Speaker harness connector. Measure the resistance between ground and the (X209) Amplified Left Front I/P Speaker (+) circuit. Is the resistance below 10K ohms? Yes Repair the (X209) Amplified Left Front I/P Speaker (+) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. CHECK THE (X299) AMPLIFIED LEFT FRONT I/P SPEAKER (-) CIRCUIT FOR A SHORT TO GROUND Measure the resistance between ground and the (X299) Amplified Left Front I/P Speaker (-) circuit. Is the resistance below 10K ohms? Yes Repair the (X299) Amplified Left Front I/P Speaker (-) for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
4. CHECK OPERATION OF THE AMPLIFIED LEFT FRONT I/P SPEAKER Reconnect and reinstall the Left Front I/P Speaker. Measure the resistance of the speaker circuit between the Amplifier C1 harness connector and ground. Is the resistance below 10K ohms? Yes Replace the Left Front I/P Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The amplifier detects a short to battery condition on the output circuit.

1. When Monitored
2. Amplifier BUS wake-up. Amplifier reset with scan tool.

1. Set Condition
2. The amplifier detects an open condition on the speaker output circuit.

1. When Monitored
2. With the ignition on. Radio volume at 25 or higher.

1. Set Condition
2. The amplifier detects that the output circuits are shorted together.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. This DTC will set if a DC offset occurs on the output channel, the amplifier shall set a DTC after a maturity rate of 5 ±1 sec.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The amplifier detects a shorted to ground condition on the speaker output circuit.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The amplifier detects a short to battery condition on the output circuit.

1. When Monitored
2. Amplifier BUS wake-up. Amplifier reset with scan tool.

1. Set Condition
2. The amplifier detects an open condition on the speaker output circuit.

Scheme 32

1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. Turn the radio on. With the scan tool, erase Amplifier DTCs. With the scan tool, reset the amplifier. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B1468-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK THE OPERATION OF THE RIGHT FRONT I/P SPEAKER Turn the ignition off. Disconnect the Right I/P Speaker harness connector. Turn the ignition on. Turn the radio on and turn the volume to mid level. With a voltmeter set to read in A/C voltage, measure the voltage of the Amplified Right I/P Speaker circuits in the Amplified Right I/P Speaker harness connector. Is the voltage present greater than 1 volt? Yes Replace the Amplified Right I/P Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. CHECK THE (X208) AMPLIFIED RIGHT I/P SPEAKER (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C1 harness connector. Measure the resistance of the (X208) Amplified Right I/P Speaker (+) circuit between the Amplifier C2 harness connector and the Amplified Right I/P Speaker harness connector. Is the resistance below 5.0 ohms? Yes Go To 4 . No Repair the (X208) Amplified Right I/P Speaker (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
4. CHECK THE (X298) AMPLIFIED RIGHT I/P SPEAKER (-) CIRCUIT FOR AN OPEN Measure the resistance of the (X298) Amplified Right I/P Speaker (-) circuit between the Amplifier C1 harness connector and the Amplified Right I/P Speaker harness connector. Is the resistance below 5.0 ohms? Yes Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Repair the (X298) Amplified Right I/P Speaker (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the ignition on. Radio volume at 25 or higher.

1. Set Condition
2. The amplifier detects that the output circuits are shorted together.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. This DTC will set if a DC offset occurs on the output channel, the amplifier shall set a DTC after a maturity rate of 5 ±1 sec.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The amplifier detects a shorted to ground condition on the speaker output circuit.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The amplifier detects a short to battery condition on the output circuit.

1. When Monitored
2. Amplifier BUS wake-up. Amplifier reset with scan tool.

1. Set Condition
2. The amplifier detects an open condition on the speaker output circuit.

Scheme 33

1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. Turn the radio on. With the scan tool, erase Amplifier DTCs. With the scan tool, reset the amplifier. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B146D-CHANNEL 3 AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK THE OPERATION OF THE AMPLIFIED LEFT FRONT SPEAKER Turn the ignition off. Disconnect the Amplified Left Front Speaker harness connector. Turn the ignition on. Turn the radio on and turn the volume to mid level. With a voltmeter set to read in A/C voltage, measure the voltage of the Amplified Left Front Speaker circuits in the Amplified Left Front Speaker harness connector. Is the voltage present greater than 1 volt? Yes Replace the Amplified Left Front Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. CHECK THE (X201) AMPLIFIED LEFT FRONT SPEAKER (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance of the (X201) Amplified Left Front Speaker (+) circuit between the Amplifier C1 harness connector and the Amplified Left Front Speaker harness connector. Is the resistance below 5.0 ohms? Yes Go To 4 . No Repair the (X201) Amplified Left Front Speaker (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
4. CHECK THE (X291) AMPLIFIED LEFT FRONT SPEAKER (-) CIRCUIT FOR AN OPEN Measure the resistance of the (X291) Amplified Left Front Speaker (-) circuit between the Amplifier C2 harness connector and the Amplified Left Front Speaker harness connector. Is the resistance below 5.0 ohms? Yes Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Repair the (X291) Amplified Left Front Speaker (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the ignition on. Radio volume at 25 or higher.

1. Set Condition
2. The amplifier detects that the output circuits are shorted together.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. This DTC will set if a DC offset occurs on the output channel, the amplifier shall set a DTC after a maturity rate of 5 ±1 sec.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The amplifier detects a shorted to ground condition on the speaker output circuit.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The amplifier detects a short to battery condition on the output circuit.

1. When Monitored
2. Amplifier BUS wake-up. Amplifier reset with scan tool.

1. Set Condition
2. The amplifier detects an open condition on the speaker output circuit.

Scheme 34

1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. Turn the radio on. With the scan tool, erase Amplifier DTCs. With the scan tool, reset the amplifier. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B1472-CHANNEL 4 AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK THE OPERATION OF THE AMPLIFIED RIGHT FRONT SPEAKER Turn the ignition off. Disconnect the Amplified Right Front Speaker harness connector. Turn the ignition on. Turn the radio on and turn the volume to mid level. With a voltmeter set to read in A/C voltage, measure the voltage of the Amplified Right Front Speaker circuits in the Amplified Right Front Speaker harness connector. Is the voltage present greater than 1 volt? Yes Replace the Amplified Right Front Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. CHECK THE (X202) AMPLIFIED RIGHT FRONT SPEAKER (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance of the (X202) Amplified Right Front Speaker (+) circuit between the Amplifier C2 harness connector and the Amplified Right Front Speaker harness connector. Is the resistance below 5.0 ohms? Yes Go To 4 . No Repair the (X202) Amplified Right Front Speaker (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
4. CHECK THE (X292) AMPLIFIED RIGHT FRONT SPEAKER (-) CIRCUIT FOR AN OPEN Measure the resistance of the (X292) Amplified Right Front Speaker (-) circuit between the Amplifier C2 harness connector and the Amplified Right Front Speaker harness connector. Is the resistance below 5.0 ohms? Yes Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Repair the (X292) Amplified Right Front Speaker (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the ignition on. Radio volume at 25 or higher.

1. Set Condition
2. The amplifier detects that the output circuits are shorted together.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. This DTC will set if a DC offset occurs on the output channel, the amplifier shall set a DTC after a maturity rate of 5 ±1 sec.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The amplifier detects a shorted to ground condition on the speaker output circuit.

Scheme 35

Scheme 36

Scheme 37

1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B1475-CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT LOW? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK THE (X303) AMPLIFIED LEFT REAR SPEAKER (+) CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Amplifier C2 harness connector. Disconnect the Left Rear Speaker harness connector. Measure the resistance between ground and the (X303) Amplified Left Rear Speaker (+) circuit. Is the resistance below 10K ohms? Yes Repair the (X303) Amplified Left Rear Speaker (+) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. CHECK THE (X393) AMPLIFIED LEFT REAR SPEAKER (-) CIRCUIT FOR A SHORT TO GROUND Measure the resistance between ground and the (X393) Amplified Left Rear Speaker (-) circuit. Is the resistance below 10K ohms? Yes Repair the (X393) Amplified Left Rear Speaker (-) for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
4. CHECK OPERATION OF THE AMPLIFIED LEFT REAR SPEAKER Reconnect and reinstall the Left Rear Speaker. Measure the resistance of the speaker circuit between the Amplifier C2 harness connector and ground. Is the resistance below 10K ohms? Yes Replace the Left Rear Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The amplifier detects a short to battery condition on the output circuit.

Scheme 38

Scheme 39

1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B1476-CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT HIGH? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK FOR VOLTAGE ON THE (X303) AMPLIFIED LEFT REAR SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Amplifier C2 harness connector. Disconnect the Amplified Left Rear Speaker harness connector. Turn the ignition on. Measure for voltage on the (X303) Amplified Left Rear Speaker (+) circuit. Is the voltage above 10.0 volts? Yes Repair the (X303) Amplified Left Rear Speaker (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. CHECK FOR VOLTAGE ON THE (X393) AMPLIFIED LEFT REAR SPEAKER (-) CIRCUIT Measure for voltage on the (X393) Amplified Left Rear Speaker (-) circuit. Is the voltage above 10.0 volts? Yes Repair the (X393) Amplified Left Rear Speaker (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. Amplifier BUS wake-up. Amplifier reset with scan tool.

1. Set Condition
2. The amplifier detects an open condition on the speaker output circuit.

Scheme 40

Scheme 41

Scheme 42

1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. Turn the radio on. With the scan tool, erase Amplifier DTCs. With the scan tool, reset the amplifier. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B1477-CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK THE OPERATION OF THE AMPLIFIED LEFT REAR SPEAKER Turn the ignition off. Disconnect the Left Rear Speaker harness connector. Turn the ignition on. Turn the radio on and turn the volume to mid level. With a voltmeter set to read in A/C voltage, measure the voltage of the Amplified Left Rear Speaker circuits in the Amplified Left Rear Speaker harness connector. Is the voltage present greater than 1 volt? Yes Replace the Amplified Left Rear Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. CHECK THE (X303) AMPLIFIED LEFT REAR SPEAKER (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance of the (X303) Amplified Left Rear Speaker (+) circuit between the Amplifier C2 harness connector and the Amplified Left Rear Speaker harness connector. Is the resistance below 5.0 ohms? Yes Go To 4 . No Repair the (X303) Amplified Left Rear Speaker (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
4. CHECK THE (X393) AMPLIFIED LEFT REAR SPEAKER (-) CIRCUIT FOR AN OPEN Measure the resistance of the (X393) Amplified Left Rear Speaker (-) circuit between the Amplifier C2 harness connector and the Amplified Left Rear Speaker harness connector. Is the resistance below 5.0 ohms? Yes Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Repair the (X393) Amplified Left Rear Speaker (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the ignition on. Radio volume at 25 or higher.

1. Set Condition
2. The amplifier detects that the output circuits are shorted together.

Scheme 43

1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, erase Amplifier DTCs. Turn the radio on. Turn the volume level to 25. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B1478-CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK THE OPERATION OF THE AMPLIFIED LEFT REAR SPEAKER Turn the ignition off. Disconnect the Amplified Left Rear Speaker. Measure the resistance of the speaker between the two terminals. Is the resistance of the speaker less than 1 ohm? Yes Replace the Amplified Left Rear Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. CHECK THE (X303) AMPLIFIED LEFT REAR SPEAKER (+) CIRCUIT, AND THE (X393) AMPLIFIED LEFT REAR SPEAKER (-) CIRCUITS FOR A SHORT TOGETHER Disconnect the Amplifier C2 harness connector. Measure the resistance between the (X303) Amplified Left Rear Speaker (+) circuit, and the (X393) Amplified Left Rear Speaker (-) circuit. Is the resistance below 10K ohms? Yes Repair the (X303) Amplified Left Rear Speaker (+) circuit, and the (X393) Amplified Left Rear Speaker (-) circuit for a short together. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the ignition on.

1. Set Condition
2. This DTC will set if a DC offset occurs on the output channel, the amplifier shall set a DTC after a maturity rate of 5 ±1 sec.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The amplifier detects a shorted to ground condition on the speaker output circuit.

Scheme 44

Scheme 45

Scheme 46

1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B147A-CHANNEL 6 AUDIO SPEAKER OUTPUT CIRCUIT LOW? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK THE (X304) AMPLIFIED RIGHT REAR SPEAKER (+) CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Amplifier C2 harness connector. Disconnect the Right Rear Speaker harness connector. Measure the resistance between ground and the (X304) Amplified Right Rear Speaker (+) circuit. Is the resistance below 10K ohms? Yes Repair the (X304) Amplified Right Rear Speaker (+) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. CHECK THE (X394) AMPLIFIED RIGHT REAR SPEAKER (-) CIRCUIT FOR A SHORT TO GROUND Measure the resistance between ground and the (X394) Amplified Right Rear Speaker (-) circuit. Is the resistance below 10K ohms? Yes Repair the (X394) Amplified Right Rear Speaker (-) for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
4. CHECK OPERATION OF THE AMPLIFIED RIGHT REAR SPEAKER Reconnect and reinstall the Right Rear Speaker. Measure the resistance of the speaker circuit between the Amplifier C2 harness connector and ground. Is the resistance below 10K ohms? Yes Replace the Right Rear Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The amplifier detects a short to battery condition on the output circuit.

Scheme 47

Scheme 48

1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B147B-CHANNEL 6 AUDIO SPEAKER OUTPUT CIRCUIT HIGH? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK FOR VOLTAGE ON THE (X304) AMPLIFIED RIGHT REAR SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Amplifier C2 harness connector. Disconnect the Amplified Right Rear Speaker harness connector. Turn the ignition on. Measure for voltage on the (X304) Amplified Right Rear Speaker (+) circuit. Is the voltage above 10.0 volts? Yes Repair the (X304) Amplified Right Rear Speaker (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. CHECK FOR VOLTAGE ON THE (X394) AMPLIFIED RIGHT REAR SPEAKER (-) CIRCUIT Measure for voltage on the (X394) Amplified Right Rear Speaker (-) circuit. Is the voltage above 10.0 volts? Yes Repair the (X394) Amplified Right Rear Speaker (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. Amplifier BUS wake-up. Amplifier reset with scan tool.

1. Set Condition
2. The amplifier detects an open condition on the speaker output circuit.

Scheme 49

Scheme 50

Scheme 51

1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. Turn the radio on. With the scan tool, erase Amplifier DTCs. With the scan tool, reset the amplifier. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B147C-CHANNEL 6 AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK THE OPERATION OF THE RIGHT REAR SPEAKER Turn the ignition off. Disconnect the Right Rear Speaker harness connector. Turn the ignition on. Turn the radio on and turn the volume to mid level. With a voltmeter set to read in A/C voltage, measure the voltage of the Amplified Right Rear Speaker circuits in the Amplified Right Rear Speaker harness connector. Is the voltage present greater than 1 volt? Yes Replace the Amplified Right Rear Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. CHECK THE (X304) AMPLIFIED RIGHT REAR SPEAKER (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance of the (X304) Amplified Right Rear Speaker (+) circuit between the Amplifier C2 harness connector and the Amplified Right Rear Speaker harness connector. Is the resistance below 5.0 ohms? Yes Go To 4 . No Repair the (X304) Amplified Right Rear Speaker (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
4. CHECK THE (X394) AMPLIFIED RIGHT REAR SPEAKER (-) CIRCUIT FOR AN OPEN Measure the resistance of the (X394) Amplified Right Rear Speaker (-) circuit between the Amplifier C2 harness connector and the Amplified Right Rear Speaker harness connector. Is the resistance below 5.0 ohms? Yes Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Repair the (X394) Amplified Right Rear Speaker (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the ignition on. Radio volume at 25 or higher.

1. Set Condition
2. The amplifier detects that the output circuits are shorted together.

Scheme 52

1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, clear Amplifier DTCs. Turn the radio on. Turn the volume level to 25. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B147D-CHANNEL 6 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER? Yes Go To 2 . No The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK THE OPERATION OF THE AMPLIFIED RIGHT REAR SPEAKER Turn the ignition off. Disconnect the Amplified Right Rear Speaker. Measure the resistance of the speaker between the two terminals. Is the resistance of the speaker less than 1 ohm? Yes Replace the Amplified Right Rear Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
3. CHECK THE (X304) AMPLIFIED RIGHT REAR SPEAKER (+) CIRCUIT, AND THE (X394) AMPLIFIED RIGHT REAR SPEAKER (-) CIRCUITS FOR A SHORT TOGETHER Disconnect the Amplifier C2 harness connector. Measure the resistance between the (X304) Amplified Right Rear Speaker (+) circuit, and the (X394) Amplified Right Rear Speaker (-) circuit. Is the resistance below 10K ohms? Yes Repair the (X304) Amplified Right Rear Speaker (+) circuit, and the (X394) Amplified Right Rear Speaker (-) circuit for a short together. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The Satellite Radio Receiver detects a software checksum test failure.

1. When Monitored
2. Continuously.

1. Set Condition
2. Whenever the CAN B BUS (+) or B BUS (-) circuit is open, shorted to voltage or shorted to ground, this code will set.

Scheme 53

Scheme 54

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: U0019-CAN B BUS CIRCUIT? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK TOTALLY INTEGRATED POWER MODULE DTCs With the scan tool, read Totally Integrated Power Module DTCs Does the scan tool display any CAN B BUS DTCs - ACTIVE? Yes Refer to the symptom list for problems related to Communication in «DIAGNOSIS AND TESTING»(ref-305767-S28784459442008120200000) . No Go to 3 .
3. CAN B BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the Amplifier C1 harness connector. Disconnect the Totally Integrated Power Module C3 harness connector. Measure the resistance of the (D55) CAN B BUS (+) circuit between the Totally Integrated Power Module C3 harness connector and the Amplifier C1 harness connector. Is the resistance below 2.0 ohms? Yes Go To 4 . Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Repair the CAN B BUS (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
4. CAN B BUS (-) CIRCUIT OPEN Measure the resistance of the (D54) CAN B BUS (-) circuit between the Totally Integrated Power Module C3 harness connector and the Amplifier C1 harness connector. Is the resistance below 2.0 ohms? Yes Replace the Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Repair the CAN B BUS (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .

1. When Monitored
2. Continuously.

1. Set Condition
2. Whenever the CAN B BUS (+) or B BUS (-) circuit is open, shorted to voltage or shorted to ground, this code will set.

Scheme 55

Scheme 56

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: U0020-CAN B BUS OFF PERFORMANCE? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
2. CHECK FRONT CONTROL MODULE DTCs With the scan tool, read Totally Integrated Power Module DTCs. Does the scan tool display any CAN B BUS DTCs - ACTIVE? Yes Refer to the symptom list for problems related to Communication in «DIAGNOSIS AND TESTING»(ref-305767-S28784459442008120200000) . No Go to 3 .
3. CAN B BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the Amplifier C1 harness connector. Disconnect the Totally Integrated Power Module C3 harness connector. Measure the resistance of the (D55) CAN B BUS (+) circuit between the Totally Integrated Power module C3 harness connector and the Amplifier C1 harness connector. Is the resistance below 2.0 ohms? Yes Go To 4 . Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Repair the CAN B BUS (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
4. CAN B BUS (-) CIRCUIT OPEN Measure the resistance of the (D54) CAN B BUS (-) circuit between the Totally Integrated Power Module C3 harness connector and the Amplifier C1 harness connector. Is the resistance below 2.0 ohms? Yes Replace the Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Repair the CAN B BUS (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .