Dodge Nitro. Manual - part 270

Test Complete.  

B1422-AUDIO DVD READ ERROR/INOPERABLE DISC 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored: 

Continuously with the ignition on and the DVD player turned on. 

Set Condition: 

The code will set if a DVD that is not formatted as a DVD is installed in the DVD player. 

Diagnostic Test 

1) DVD PLAYER 

Replace the problem DVD with a good, clean, unscratched DVD. 

Turn the DVD player on. 

With the scan tool, read DTC's. 

Does the scan tool display active: B1422-AUDIO DVD READ ERROR/INOPERABLE DISC?  

Yes  

Eject the inoperative DVD and replace the DVD in accordance with the Service Information.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Test Complete.  

B1423-VES DVD READ ERROR/INOPERABLE DISC 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored: 

Continuously with the ignition on and the DVD player turned on.

Possible Causes 

DVD READ FAILURE

 

2007 Dodge Nitro R/T 

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

  

Set Condition: 

The code will set if a DVD that is not formatted as a DVD is installed in the DVD player. 

Diagnostic Test 

1) DVD PLAYER 

Replace the problem DVD with a good, clean, unscratched DVD. 

Turn the DVD player on. 

With the scan tool, read DTC's. 

Does the scan tool display active: B1423-VES DVD READ ERROR/INOPERABLE DISC?  

Yes  

Eject the inoperative DVD and replace the DVD in accordance with the Service Information.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Test Complete.  

B1424-IMPROPER DVD-WRONG REGION 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored: 

Continuously with the ignition on and the DVD player turned on. 

Set Condition: 

The code will set if a DVD that is not formatted as a DVD is installed in the DVD player. 

Diagnostic Test 

1) DVD PLAYER 

Possible Causes 

DVD READ FAILURE

Possible Causes 

DVD READ FAILURE

 

2007 Dodge Nitro R/T 

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

  

Replace the problem DVD with a good, clean, unscratched DVD.

Turn the DVD player on. 

With the scan tool, read DTC's. 

Does the scan tool display active: B1424-IMPROPER DVD-WRONG REGION?  

Yes  

Eject the inoperative DVD and replace the DVD in accordance with the Service Information.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Test Complete.  

B1429-RADIO DISPLAY HIGH TEMPERATURE 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored: 

Continuously with the ignition and Radio on. 

Set Condition: 

The code will set if the temperature inside the Radio is above +65°C (+145°F) 

Diagnostic Test 

1) VERIFY THAT DTC B1429-RADIO DISPLAY HIGH TEMPERATURE IS ACTIVE. 

With the scan tool, clear all DTC's. 

Start the engine and allow the engine to reach normal operating temperature. 

If the vehicle has been in the hot sunlight or extreme cold, move the vehicle indoors and open the doors to 
allow the inside temperature to stabilize. 

The Radio should operate between -23°C and +65°C (-10°F and +145°F). 

With the scan tool, read DTC's. 

Possible Causes 

HIGH TEMPERATURE FAILURE

 

2007 Dodge Nitro R/T 

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

  

Does the scan tool display active: B1429-RADIO DISPLAY HIGH TEMPERATURE?

Yes  

Replace the Radio in accordance with the Service Information.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Test Complete.  

B142A-RADIO UNIT HIGH TEMPERATURE 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored: 

Continuously with the ignition and Radio on. 

Set Condition: 

The code will set if the temperature inside the Radio is above +65°C (+145°F) 

Diagnostic Test 

1) VERIFY THAT DTC B142A-RADIO UNIT HIGH TEMPERATURE IS ACTIVE. 

With the scan tool, erase the DTC's. 

Start the engine and allow the engine to reach normal operating temperature. 

If the vehicle has been in the hot sunlight or extreme cold, move the vehicle indoors and open the doors to 
allow the inside temperature to stabilize. 

The Radio should operate between -23°C and +65°C (-10°F and +145°F). 

With the scan tool, read DTC's. 

Does the scan tool display active: B142A-RADIO UNIT HIGH TEMPERATURE?  

Yes  

Replace the Radio in accordance with the Service Information. 

Possible Causes 

HIGH TEMPERATURE FAILURE

 

2007 Dodge Nitro R/T 

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