Audio System - Electrical Diagnostics: Other Dodge Charger V

Monitor Conditions

1. When Monitored
2. With the ignition on.

Set Conditions

1. Set Condition
2. If the module detects that the battery voltage is less than 9.0 volts for 1 second.

Possible Causes

1. When Monitored
2. With the ignition on.

1. Set Condition
2. If the module detects that the battery voltage is greater 16.5 volts for 1 second.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The Amplifier detects a software checksum test failure.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. If the cabin EQ message is incompatible with the EQ's stored in the amplifier for 10 consecutive cycles, then the amplifier will set this DTC.

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 13

Scheme 14

Scheme 15

1. 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 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-255944-S11703373722007060500000) .
2. 2) CHECK THE (X209) AMPLIFIED LEFT FRONT I/P SPEAKER (+) CIRCUIT FOR A SHORT TO GROUND Disconnect the Amplifier C2 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-255944-S11703373722007060500000) . No Go To 3) .
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-255944-S11703373722007060500000) . No Go To 4) .
4. 4) CHECK OPERATION OF THE AMPLIFIED LEFT FRONT I/P SPEAKER Turn the ignition off. Reconnect and reinstall the Left Front I/P 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 Front I/P Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Replace the Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .

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 16

Scheme 17

1. 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: B1462-CHANNEL 1 AUDIO SPEAKER OUTPUT CIRCUIT HIGH? 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-255944-S11703373722007060500000) .
2. 2) CHECK FOR VOLTAGE ON THE (X209) AMPLIFIED LEFT I/P SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Amplifier C2 harness connector. Disconnect the Amplified Left I/P Speaker harness connector. Turn the ignition on. Measure for voltage on the (X209) Amplified Left I/P Speaker (+) circuit. Is the voltage above 10.0 volts? Yes Repair the (X209) Amplified Left I/P Speaker (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Go To 3) .
3. 3) CHECK FOR VOLTAGE ON THE (X299) AMPLIFIED LEFT I/P SPEAKER (-) CIRCUIT Measure for voltage on the (X299) Amplified Left I/P Speaker (-) circuit. Is the voltage above 10.0 volts? Yes Repair the (X299) Amplified Left I/P Speaker (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Replace the Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .

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 18

Scheme 19

Scheme 20

1. 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: B1463-CHANNEL 1 AUDIO SPEAKER OUTPUT CIRCUIT OPEN? 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-255944-S11703373722007060500000) .
2. 2) CHECK THE OPERATION OF THE LEFT FRONT I/P SPEAKER Disconnect the Left I/P Speaker harness connector. 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 I/P Speaker circuits in the Amplified Left I/P Speaker harness connector. Is the voltage present greater than 1 volt? Yes Replace the Amplified Left I/P Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Go To 3) .
3. 3) CHECK THE (X209) AMPLIFIED LEFT I/P SPEAKER (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance of the (X209) Amplified Left I/P Speaker (+) circuit between the Amplifier C2 harness connector and the Amplified Left I/P Speaker harness connector. Is the resistance below 5.0 ohms? Yes Go To 4) . No Repair the (X209) Amplified Left I/P Speaker (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .
4. 4) CHECK THE (X299) AMPLIFIED LEFT I/P SPEAKER (-) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance of the (X299) Amplified Left I/P Speaker (-) circuit between the Amplifier C2 harness connector and the Amplified Left 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-255944-S11703373722007060500000) . No Repair the (X299) Amplified Left I/P Speaker (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .

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 21

1. 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: B1464-CHANNEL 1 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER? 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-255944-S11703373722007060500000) .
2. 2) CHECK THE OPERATION OF THE AMPLIFIED LEFT I/P SPEAKER Disconnect the Amplified Left I/P 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 I/P Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Go To 3) .
3. 3) CHECK THE (X209) AMPLIFIED LEFT I/P SPEAKER (+) CIRCUIT, AND THE (X299) AMPLIFIED LEFT I/P SPEAKER (-) CIRCUITS FOR A SHORT TOGETHER Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance between the (X209) Amplified Left I/P Speaker (+) circuit, and the (X299) Amplified Left I/P Speaker (-) circuit. Is the resistance below 10K ohms? Yes Repair the (X209) Amplified Left I/P Speaker (+) circuit, and the (X299) Amplified Left I/P Speaker (-) circuit for a short together. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Replace the Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .

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 22

Scheme 23

Scheme 24

1. 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: B1466-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT LOW? 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-255944-S11703373722007060500000) .
2. 2) CHECK THE (X208) AMPLIFIED RIGHT FRONT I/P SPEAKER (+) CIRCUIT FOR A SHORT TO GROUND Disconnect the Amplifier C2 harness connector. Measure the resistance between ground and the (X208) Amplified Right Front I/P Speaker (+) circuit. Is the resistance below 10K ohms? Yes Repair the (X208) Amplified Right Front I/P Speaker (+) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Go To 3) .
3. 3) CHECK THE (X298) AMPLIFIED RIGHT FRONT I/P SPEAKER (-) CIRCUIT FOR A SHORT TO GROUND Measure the resistance between ground and the (X298) Amplified Right Front I/P Speaker (-) circuit. Is the resistance below 10K ohms? Yes Repair the (X298) Amplified Right Front I/P Speaker (-) for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Go To 4) .
4. 4) CHECK OPERATION OF THE AMPLIFIED RIGHT FRONT I/P SPEAKER Turn the ignition off. Reconnect and reinstall the Right Front I/P 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 Front I/P Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Replace the Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .

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 25

Scheme 26

1. 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: B1467-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT HIGH? 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-255944-S11703373722007060500000) .
2. 2) CHECK FOR VOLTAGE ON THE (X208) AMPLIFIED RIGHT I/P SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Amplifier C2 harness connector. Disconnect the Amplified Right I/P Speaker harness connector. Turn the ignition on. Measure for voltage on the (X208) Amplified Right I/P Speaker (+) circuit. Is the voltage above 10.0 volts? Yes Repair the (X208) Amplified Right I/P Speaker (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Go To 3) .
3. 3) CHECK FOR VOLTAGE ON THE (X298) AMPLIFIED RIGHT I/P SPEAKER (-) CIRCUIT Measure for voltage on the (X298) Amplified Right I/P Speaker (-) circuit. Is the voltage above 10.0 volts? Yes Repair the (X298) Amplified Right I/P Speaker (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Replace the Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .

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 27

Scheme 28

Scheme 29

1. 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 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-255944-S11703373722007060500000) .
2. 2) CHECK THE OPERATION OF THE RIGHT FRONT I/P SPEAKER Disconnect the Right I/P Speaker harness connector. 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-255944-S11703373722007060500000) . No Go To 3) .
3. 3) CHECK THE (X208) AMPLIFIED RIGHT I/P SPEAKER (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C2 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-255944-S11703373722007060500000) .
4. 4) CHECK THE (X298) AMPLIFIED RIGHT I/P SPEAKER (-) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance of the (X298) 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 Replace the Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Repair the (X298) Amplified Right I/P Speaker (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .

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 30

1. 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: B1469-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER? 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-255944-S11703373722007060500000) .
2. 2) CHECK THE OPERATION OF THE AMPLIFIED RIGHT I/P SPEAKER Disconnect the Amplified Right I/P 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 I/P Speaker in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Go To 3) .
3. 3) CHECK THE (X208) AMPLIFIED RIGHT I/P SPEAKER (+) CIRCUIT, AND THE (X298) AMPLIFIED RIGHT I/P SPEAKER (-) CIRCUITS FOR A SHORT TOGETHER Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance between the (X208) Amplified Right I/P Speaker (+) circuit, and the (X298) Amplified Right I/P Speaker (-) circuit. Is the resistance below 10K ohms? Yes Repair the (X208) Amplified Right I/P Speaker (+) circuit, and the (X298) Amplified Right I/P Speaker (-) circuit for a short together. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Replace the Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .

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.

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.

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.

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.

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.

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. 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.

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.

1. When Monitored
2. With the Radio on.

1. Set Condition
2. When the Output circuit is LOW for more than 3 seconds.

Scheme 31

Scheme 32

1. 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 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-255944-S11703373722007060500000) .
2. 2) CHECK FOR VOLTAGE ON THE (X201) SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Radio C1 harness connector. Disconnect the Left Front Speaker harness connector. Measure for voltage on the (X201) Speaker (+) circuit. Is the voltage above 10.0 volts? Yes Repair the (X201) Speaker (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Go To 3) .
3. 3) CHECK FOR VOLTAGE ON THE (X291) SPEAKER (-) CIRCUIT Measure for voltage on the (X291) Speaker (-) circuit. Is the voltage above 10.0 volts? Yes Repair the (X291) Speaker (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Replace the Radio in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .

1. When Monitored
2. With the Radio on.

1. Set Condition
2. When the Output circuit is open for more than 3 seconds. The Radio will not set the fault if the radio confirms an amplifier is on the BUS.

1. When Monitored
2. With the Radio on.

1. Set Condition
2. When the Output circuit is LOW for more than 3 seconds.

Scheme 33

Scheme 34

1. 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 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-255944-S11703373722007060500000) .
2. 2) CHECK FOR VOLTAGE ON THE (X202) SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Radio C1 harness connector. Disconnect the Right Rear Speaker harness connector. Measure for voltage on the (X202) Speaker (+) circuit. Is the voltage above 10.0 volts? Yes Repair the (X202) Speaker (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Go To 3) .
3. 3) CHECK FOR VOLTAGE ON THE (X292) SPEAKER (-) CIRCUIT Measure for voltage on the (X292) Speaker (-) circuit. Is the voltage above 10.0 volts? Yes Repair the (X292) Speaker (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Replace the Radio in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .

1. When Monitored
2. With the Radio on.

1. Set Condition
2. When the Output circuit is open for more than 3 seconds. The Radio will not set the fault if the radio confirms an amplifier is on the BUS.

1. When Monitored
2. With the Radio on.

1. Set Condition
2. When the Output circuit is LOW for more than 3 seconds.

Scheme 35

Scheme 36

1. 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 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-255944-S11703373722007060500000) .
2. 2) CHECK FOR VOLTAGE ON THE (X303) SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Radio C1 harness connector. Disconnect the Left Rear Speaker harness connector. Measure for voltage on the (X303) Speaker (+) circuit. Is the voltage above 10.0 volts? Yes Repair the (X303) Speaker (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Go To 3) .
3. 3) CHECK FOR VOLTAGE ON THE (X393) SPEAKER (-) CIRCUIT Measure for voltage on the (X393) Speaker (-) circuit. Is the voltage above 10.0 volts? Yes Repair the (X393) Speaker (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Replace the Radio in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .

1. When Monitored
2. With the Radio on.

1. Set Condition
2. When the Output circuit is open for more than 3 seconds. The Radio will not set the fault if the radio confirms an amplifier is on the BUS.

1. When Monitored
2. With the Radio on.

1. Set Condition
2. When the Output circuit is LOW for more than 3 seconds.

Scheme 37

Scheme 38

1. 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 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-255944-S11703373722007060500000) .
2. 2) CHECK FOR VOLTAGE ON THE (X304) SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Radio C1 harness connector. Disconnect the Right Rear Speaker harness connector. Measure for voltage on the (X304) Speaker (+) circuit. Is the voltage above 10.0 volts? Yes Repair the (X304) Speaker (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Go To 3) .
3. 3) CHECK FOR VOLTAGE ON THE (X394) SPEAKER (-) CIRCUIT Measure for voltage on the (X394) Speaker (-) circuit. Is the voltage above 10.0 volts? Yes Repair the (X394) Speaker (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) . No Replace the Radio in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-255944-S11703373722007060500000) .

1. When Monitored
2. With the Radio on.

1. Set Condition
2. When the Output circuit is open for more than 3 seconds. The Radio will not set the fault if the radio confirms an amplifier is on the BUS.

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
2. Continuously with the ignition on and the DVD player turned on.

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

1. When Monitored
2. Continuously with the ignition and Navigation Radio on.

1. Set Condition
2. The code will set if the temperature inside the display exceeds 158°F

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

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

1. When Monitored
2. With the ignition on and the 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 station signal.

1. When Monitored
2. With the ignition on and the radio in navigation mode.

1. Set Condition
2. With the radio does not detect GPS antenna connection.

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

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

1. Set Condition
2. The code will set if the radio detects a radio internal failure