Dodge Nitro. Manual - part 854

Fig. 6: Measuring Voltage Between (D500) Lin Bus Circuit And (D501) Lin Bus Return Circuit 
Courtesy of CHRYSLER LLC 

Disconnect the Driver Window/Door Lock Switch C2 connector. 

Turn the ignition on. 

Measure the voltage between the (D500) Lin Bus circuit and the (D501) Lin Bus Return circuit. 

Is the voltage between 6.5 and 12.5 volts?  

Yes  

Replace the Driver Window/Door Lock Switch.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Go to 3).  

3) (D501) LIN BUS RETURN CIRCUIT OPEN

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Power Locks - Electrical Diagnostics - Nitro

  

Fig. 7: Using 12-Volt Test Light Connected To 12-Volts To Check (D501) Lin Bus Return Circuit 
Courtesy of CHRYSLER LLC 

Using a 12-volt test light connected to 12-volts, check the (D501) Lin Bus Return circuit. 

Does the test light illuminate brightly?  

No  

Repair the (D501) Lin Bus Return circuit for an open.  

Perform BODY VERIFICATION TEST - VER 1 .  

Yes  

Go to 4).  

4) (D500) LIN BUS CIRCUIT OPEN

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Power Locks - Electrical Diagnostics - Nitro

  

Fig. 8: Measuring Resistance Of (D500) Lin Bus Circuit Between Door Module C5 Connector And 
Window/Door Lock Switch Connector 
Courtesy of CHRYSLER LLC 

Disconnect the Driver Door Module C5 connector. 

Measure the resistance of the (D500) Lin Bus circuit between the Door Module C5 connector and the 
Window/Door Lock Switch connector. 

Is the resistance below 2.0 ohms?  

No  

Repair the (D500) Lin Bus circuit for an open.  

Perform BODY VERIFICATION TEST - VER 1 .  

Yes  

Go to 5).  

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Power Locks - Electrical Diagnostics - Nitro

  

5) (D500) LIN BUS CIRCUIT SHORT TO THE (D501) LIN BUS RETURN CIRCUIT 

Fig. 9: Measuring Resistance Between (D500) Lin Bus Circuit And (D501) Lin Bus Return Circuit 
In Window/Door Lock Switch Connector 
Courtesy of CHRYSLER LLC 

Measure the resistance between the (D500) Lin Bus circuit and the (D501) Lin Bus Return circuit in the 
Window/Door Lock Switch connector. 

Is the resistance below 10,000.0 ohms?  

Yes  

Repair the (D500) Lin Bus circuit for a short to the (D501) Lin Bus Return circuit.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Replace the Driver Door Module in accordance with service information.  

Perform BODY VERIFICATION TEST - VER 1 .  

B1806-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW - TIPM 

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Power Locks - Electrical Diagnostics - Nitro