Dodge Nitro. Manual - part 301

 

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Dodge Nitro. Manual - part 301

 

 

Fig. 113: Measuring Resistance Between (X206) Amplified Right Rear Speaker (+) Circuit And 
(X296) Amplified Right Rear Speaker (-) Circuit
 
Courtesy of CHRYSLER LLC 

Disconnect the Amplifier C2 harness connector. 

Measure the resistance between the (X206) Amplified Right Rear Speaker (+) circuit, and the (X296) 
Amplified Right Rear Speaker (-) circuit. 

Is the resistance below 10K ohms?  

Yes  

Repair the (X206) Amplified Right Rear Speaker (+) circuit, and the (X296) Amplified Right Rear 
Speaker (-) circuit for a short together.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Replace the amplifier in accordance with the service information.  

Perform BODY VERIFICATION TEST - VER 1 .  

B2222-SATELLITE RADIO RECEIVER INTERNAL 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored:  

With the ignition on.  

Set Condition:  

The Satellite Radio Receiver detects a software checksum test failure.  

Diagnostic Test 

1) REPLACE THE SATELLITE RADIO RECEIVER 

When this code is set, the Satellite Radio must be replaced. 

Repair  

Replace the Satellite Radio Receiver in accordance with the Service Information. Refer to 
STANDARD PROCEDURE . 

Possible Causes 

SATELLITE RADIO RECEIVER

 

2007 Dodge Nitro R/T 

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

  

B222B-VEHICLE ENTERTAINMENT SYSTEM INTERNAL

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored:  

With the ignition on.  

Set Condition:  

The DVD Player detects an internal failure.  

Diagnostic Test 

1) DVD PLAYER 

If DTC: B222B-VEHICLE ENTERTAINMENT SYSTEM INTERNAL is active, view repair.  

Repair  

Replace the DVD Player in accordance with the service information.  

Perform BODY VERIFICATION TEST - VER 1 .  

U0019-CAN INTERIOR BUS(+)/(-) CIRCUIT 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored:  

Continuously.  

Set Condition:  

Whenever the CAN INTERIOR BUS (+) or INTERIOR BUS (-) circuit is open, shorted to voltage or 
shorted to ground, this code will set.  

Diagnostic Test 

1) TEST FOR INTERMITTENT CONDITION 

Turn the ignition on. 

Possible Causes 

DVD PLAYER

Possible Causes 

CAN INTERIOR BUS DTCs IN THE TOTALLY INTEGRATED POWER MODULE
(D264) CAN INTERIOR BUS (-) CIRCUIT OPEN
(D265) CAN INTERIOR BUS (+) CIRCUIT OPEN
AMPLIFIER

 

2007 Dodge Nitro R/T 

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

  

With the scan tool, record and erase DTCs.

Cycle the ignition from on to off 3 times. 

Turn the ignition on. 

With the scan tool, read DTCs. 

Does the scan tool display: U0019-CAN INTERIOR BUS CIRCUIT?  

Yes  

Go to 2).  

No  

The conditions that caused this code to set are not present at this time. Using the wiring 
diagram/schematic as a guide, inspect the wiring and connectors.  

Perform BODY VERIFICATION TEST - VER 1 .  

2) CHECK TOTALLY INTEGRATED POWER MODULE DTCs 

With the scan tool, read Totally Integrated Power Module DTCs 

Does the scan tool display any CAN INTERIOR BUS DTCs - ACTIVE?  

Yes  

Refer to the symptom list for problems related to Communication in the ELECTRONIC 
CONTROL MODULES - ELECTRICAL DIAGNOSTICS
 article .  

No  

Go to 3).  

3) CAN INTERIOR BUS (+) CIRCUIT OPEN 

Turn the ignition off. 

Disconnect the Amplifier C1 harness connector. 

Disconnect the Totally Integrated Power Module C7 harness connector. 

Measure the resistance of the (D265) CAN INTERIOR BUS (+) circuit between the Totally Integrated 
Power Module C7 harness connector and the Amplifier C1 harness connector. 

Is the resistance below 2.0 ohms?  

 

2007 Dodge Nitro R/T 

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

  

Yes  

Go to 4).  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Repair the CAN INTERIOR BUS (+) circuit for an open.  

Perform BODY VERIFICATION TEST - VER 1 .  

4) CAN INTERIOR BUS (-) CIRCUIT OPEN 

Measure the resistance of the (D264) CAN INTERIOR BUS (-) circuit between the Totally Integrated 
Power Module C7 harness connector and the Amplifier C1 harness connector. 

Is the resistance below 2.0 ohms?  

Yes  

Replace the Amplifier in accordance with the service information.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Repair the CAN INTERIOR BUS (-) circuit for an open.  

Perform BODY VERIFICATION TEST - VER 1 .  

U0020-CAN INTERIOR BUS OFF PERFORMANCE 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored:  

Continuously.  

Set Condition:  

Whenever the CAN INTERIOR BUS (+) or INTERIOR BUS (-) circuit is open, shorted to voltage or 
shorted to ground, this code will set.  

Diagnostic Test 

Possible Causes 

CAN INTERIOR BUS DTCs IN THE TOTALLY INTEGRATED POWER MODULE
(D264) CAN INTERIOR BUS (-) CIRCUIT OPEN
(D265) CAN INTERIOR BUS (+) CIRCUIT OPEN
AMPLIFIER

 

2007 Dodge Nitro R/T 

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

  

 

 

 

 

 

 

 

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