Dodge Nitro. Manual - part 281

 

  Index      Dodge     Dodge Nitro - service repair manual 2007 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  279  280  281  282   ..

 

 

Dodge Nitro. Manual - part 281

 

 

Perform BODY VERIFICATION TEST - VER 1 .  

4) CHECK THE (X292) AMPLIFIED RIGHT I/P SPEAKER (-) CIRCUIT FOR AN OPEN 

Fig. 59: Measuring Resistance Of (X292) Amplified Right I/P Speaker (-) Circuit Between 
Amplifier C2 Harness Connector And Amplified Right I/P Speaker Harness Connector
 
Courtesy of CHRYSLER LLC 

Measure the resistance of the (X292) 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 .  

No  

 

2007 Dodge Nitro R/T 

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

  

Repair the (X292) Amplified Right I/P Speaker (-) circuit for an open.  

Perform BODY VERIFICATION TEST - VER 1 .  

B1469-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER 

 

2007 Dodge Nitro R/T 

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

  

Fig. 60: Channel 2 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: B1469-CHANNEL 2 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 RIGHT I/P SPEAKER 

Possible Causes 

(X202) AMPLIFIED RIGHT I/P SPEAKER (+) CIRCUIT SHORTED TO THE (X292) AMPLIFIED 
RIGHT I/P SPEAKER (-) CIRCUIT
AMPLIFIED RIGHT I/P SPEAKER
AMPLIFIER

 

2007 Dodge Nitro R/T 

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

  

Turn the ignition off. 

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 .  

No  

Go to 3).  

3) CHECK THE (X202) AMPLIFIED RIGHT I/P SPEAKER (+) CIRCUIT, AND THE (X292) 
AMPLIFIED RIGHT I/P SPEAKER (-) CIRCUITS FOR A SHORT TOGETHER
 

 

2007 Dodge Nitro R/T 

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

  

 

 

 

 

 

 

 

Content   ..  279  280  281  282   ..