Dodge Nitro. Manual - part 261

Fig. 14: Measuring For Voltage On (X202) Right Front Speakers (+) Circuit 
Courtesy of CHRYSLER LLC 

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 . 

 

2007 Dodge Nitro R/T 

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

  

No  

Go to 3).  

3) (X292) RIGHT FRONT SPEAKERS (-) CIRCUIT SHORTED TO VOLTAGE 

Fig. 15: Measuring For Voltage On (X292) Right Front Speakers (-) Circuit 
Courtesy of CHRYSLER LLC 

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 .  

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 .  

B1407-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN 

 

2007 Dodge Nitro R/T 

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

  

Fig. 16: Front 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: 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 .  

2) (X202) RIGHT FRONT SPEAKERS (+) CIRCUIT OPEN

Possible Causes 

(X202) RIGHT FRONT SPEAKERS (+) CIRCUIT OPEN
(X292) RIGHT FRONT SPEAKERS (-) CIRCUIT OPEN
SPEAKER

 

2007 Dodge Nitro R/T 

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