Dodge Nitro. Manual - part 276

 

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Dodge Nitro. Manual - part 276

 

 

Fig. 46: Measuring Resistance Of (X201) Amplified Left I/P Speaker (+) Circuit Between Amplifier 
C2 Harness Connector And Amplified Left I/P Speaker Harness Connector
 
Courtesy of CHRYSLER LLC 

Turn the ignition off. 

Disconnect the Amplifier C2 harness connector. 

Measure the resistance of the (X201) 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 (X201) Amplified Left I/P Speaker (+) circuit for an open.  

 

2007 Dodge Nitro R/T 

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

  

Perform BODY VERIFICATION TEST - VER 1 .  

4) CHECK THE (X291) AMPLIFIED LEFT I/P SPEAKER (-) CIRCUIT FOR AN OPEN 

Fig. 47: Measuring Resistance Of (X291) Amplified Left I/P Speaker (-) Circuit Between Amplifier 
C2 Harness Connector And Amplified Left I/P Speaker Harness Connector
 
Courtesy of CHRYSLER LLC 

Measure the resistance of the (X291) 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 .  

No  

 

2007 Dodge Nitro R/T 

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

  

Repair the (X291) Amplified Left I/P Speaker (-) circuit for an open.  

Perform BODY VERIFICATION TEST - VER 1 .  

B1464-CHANNEL 1 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER 

 

2007 Dodge Nitro R/T 

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

  

Fig. 48: Channel 1 Audio Speaker Output Circuit Schematic
Courtesy of CHRYSLER LLC
 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored:  

With the ignition on. Radio volume at 25 or higher.  

Set Condition:  

The amplifier detects that the output circuits are shorted together.  

Diagnostic Test 

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 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 THE OPERATION OF THE AMPLIFIED LEFT I/P SPEAKER 

Possible Causes 

(X201) AMPLIFIED LEFT I/P SPEAKER (+) CIRCUIT SHORTED TO THE (X291) AMPLIFIED 
LEFT I/P SPEAKER (-) CIRCUIT
AMPLIFIED LEFT I/P SPEAKER
AMPLIFIER

 

2007 Dodge Nitro R/T 

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

  

 

 

 

 

 

 

 

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