Dodge Nitro. Manual — part 268

Fig. 32: Measuring For Voltage On (X206) Right Rear Speaker (+) Circuit
Courtesy of CHRYSLER LLC

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 (X206) Right Rear Speaker (+) circuit.

Is the voltage above 10.0 volts?

Yes

Repair the (X206) Right Rear Speaker (+) circuit for a short to voltage.

Perform BODY VERIFICATION TEST - VER 1 .

2007 Dodge Nitro R/T

2007 ACCESSORIES AND EQUIPMENT Audio/Video Systems - Electrical Diagnostics - Nitro

No

Go to 3).

3) (X296) RIGHT REAR SPEAKER (-) CIRCUIT SHORTED TO VOLTAGE

Fig. 33: Measuring For Voltage On (X296) Right Rear Speaker (-) Circuit
Courtesy of CHRYSLER LLC

Measure for voltage on the (X296) Right Rear Speaker (-) circuit.

Is the voltage above 10.0 volts?

Yes

Repair the (X296) Right Rear Speaker (-) circuit for a short to voltage.

Perform BODY VERIFICATION TEST - VER 1 .

No

2007 Dodge Nitro R/T

2007 ACCESSORIES AND EQUIPMENT Audio/Video Systems - Electrical Diagnostics - Nitro

Replace the Radio in accordance with the service information.

Perform BODY VERIFICATION TEST - VER 1 .

B140F-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN

2007 Dodge Nitro R/T

2007 ACCESSORIES AND EQUIPMENT Audio/Video Systems - Electrical Diagnostics - Nitro

Fig. 34: Rear Right Audio Speaker Output Circuit Schematic
Courtesy of CHRYSLER LLC

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article.

When Monitored:

With the radio on.

Set Condition:

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.

Diagnostic Test

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 .

2) (X206) RIGHT REAR SPEAKER (+) CIRCUIT OPEN

Possible Causes

(X206) RIGHT REAR SPEAKER (+) CIRCUIT OPEN
(X296) RIGHT REAR SPEAKER (-) CIRCUIT OPEN
SPEAKER

2007 Dodge Nitro R/T

2007 ACCESSORIES AND EQUIPMENT Audio/Video Systems - Electrical Diagnostics - Nitro