Dodge Nitro. Manual - part 203

Turn the ignition on. 

Measure the voltage between the (D65) CAN C Bus (+) circuit and ground. 

Is there any voltage present?  

Yes  

Repair the (D65) CAN C Bus (+) circuit for a short to voltage.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Go to 12).  

12) (D64) CAN C BUS (-) CIRCUIT SHORTED TO VOLTAGE 

Fig. 62: Measuring Voltage Between (D64) CAN C Bus (-) Circuit And Ground 
Courtesy of CHRYSLER LLC 

Measure the voltage between the (D64) CAN C Bus (-) circuit and ground. 

Is there any voltage present?  

Yes  

Repair the (D64) CAN C Bus (-) circuit for a short to voltage.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

 

2007 Dodge Nitro R/T 

2007 BRAKES ABS - Electrical Diagnostics - Nitro

  

Go to 13).  

13) (D65) CAN C BUS (+) CIRCUIT SHORTED TO GROUND 

Fig. 63: Measuring Resistance Between Ground And (D65) CAN C Bus (+) Circuit 
Courtesy of CHRYSLER LLC 

Turn the ignition off. 

Measure the resistance between ground and the (D65) CAN C Bus (+) circuit. 

Is any resistance present?  

Yes  

Repair the (D65) CAN C Bus (+) circuit for a short to ground.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Go to 14).  

14) (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND

 

2007 Dodge Nitro R/T 

2007 BRAKES ABS - Electrical Diagnostics - Nitro

  

Fig. 64: Measuring Resistance Between Ground And (D64) CAN C Bus (-) Circuit 
Courtesy of CHRYSLER LLC 

Measure the resistance between ground and the (D64) CAN C Bus (-) circuit. 

Is any resistance present?  

Yes  

Repair the (D64) CAN C Bus (-) circuit for a short to ground.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Go to 15).  

15) (D65) CAN C BUS (+) CIRCUIT SHORTED TO (D64) CAN C BUS (-) CIRCUIT

 

2007 Dodge Nitro R/T 

2007 BRAKES ABS - Electrical Diagnostics - Nitro

  

Fig. 65: Measuring Resistance Between (D65) CAN C Bus (+) Circuit And (D64) CAN C Bus (-) 
Circuit 
Courtesy of CHRYSLER LLC 

Measure the resistance between the (D65) CAN C Bus (+) circuit and the (D64) CAN C Bus (-) circuit. 

Is any resistance present?  

Yes  

Repair the (D65) CAN C Bus (+) circuit for a short to the (D64) CAN C Bus (-) circuit.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the 
Totally Integrated Power Module in accordance with the service information.  

Perform BODY VERIFICATION TEST - VER 1 .  

U0100-LOST COMMUNICATION WITH ECM/PCM 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored: 

With the ignition on  

Battery voltage between 10 and 16 volts  

IOD fuse installed  

Set Condition: 

 

2007 Dodge Nitro R/T 

2007 BRAKES ABS - Electrical Diagnostics - Nitro