Dodge Nitro. Manual - part 293

Go to 4).  

4) CHECK OPERATION OF THE AMPLIFIED LEFT REAR SPEAKER 

Fig. 91: Measuring Resistance Of Speaker Circuit Between Amplifier C2 Harness Connector And 
Ground 
Courtesy of CHRYSLER LLC 

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 .  

No  

Replace the amplifier in accordance with the service information.  

Perform BODY VERIFICATION TEST - VER 1 .  

B1476-CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT HIGH 

 

2007 Dodge Nitro R/T 

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

  

Fig. 92: Channel 5 Audio Speaker Output Circuit Schematic 
Courtesy of CHRYSLER LLC 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored:  

 

2007 Dodge Nitro R/T 

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

  

With the ignition on.  

Set Condition:  

The amplifier detects a short to battery condition on the output circuit.  

Diagnostic Test 

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 .  

2) CHECK FOR VOLTAGE ON THE (X205) AMPLIFIED LEFT REAR SPEAKER (+) 
CIRCUIT 

Possible Causes 

(X205) AMPLIFIED LEFT REAR SPEAKER (+) CIRCUIT SHORT TO VOLTAGE
(X295) AMPLIFIED LEFT REAR SPEAKER (-) CIRCUIT SHORT TO VOLTAGE
AMPLIFIER

 

2007 Dodge Nitro R/T 

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

  

Fig. 93: Measuring For Voltage On (X205) Amplified Left Rear Speaker (+) Circuit 
Courtesy of CHRYSLER LLC 

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 (X205) Amplified Left Rear Speaker (+) circuit. 

Is the voltage above 10.0 volts?  

Yes  

Repair the (X205) Amplified Left 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