Dodge Nitro. Manual - part 712

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 (C32) RECIRCULATION DOOR DRIVER CIRCUIT FOR A SHORT TO VOLTAGE

Fig. 41: Measuring Voltage Of (C32) Recirculation Door Driver Circuit In A/C Heater Control C1 
Harness Connector 
Courtesy of CHRYSLER LLC 

Turn the ignition off. 

Disconnect the A/C Heater Control C1 harness connector. 

Turn the ignition on. 

Measure the voltage of the (C32) Recirculation Door Driver circuit in the A/C Heater Control C1 harness 
connector. 

Is there any voltage present?  

Yes  

Repair the (C32) Recirculation Door Driver circuit for a short to voltage.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

 

2007 Dodge Nitro R/T 

2007 HVAC Heating & Air Conditioning - Electrical Diagnostics - Nitro

  

Go to 3).  

3) CHECK (C35) MODE DOOR DRIVER CIRCUIT FOR A SHORT TO VOLTAGE 

Fig. 42: Measuring Voltage Of (C35) Mode Door Driver Circuit In A/C Heater Control C1 Harness 
Connector 
Courtesy of CHRYSLER LLC 

Measure the voltage of the (C35) Mode Door Driver circuit in the A/C Heater Control C1 harness 
connector. 

Is there any voltage present?  

Yes  

Repair the (C35) Mode Door Driver circuit for a short to voltage.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Go to 4).  

4) CHECK (C54) BLEND DOOR DRIVER CIRCUIT FOR A SHORT TO VOLTAGE

 

2007 Dodge Nitro R/T 

2007 HVAC Heating & Air Conditioning - Electrical Diagnostics - Nitro

  

Fig. 43: Measuring Voltage Of (C54) Blend Door Driver Circuit In A/C Heater Control C1 Harness 
Connector 
Courtesy of CHRYSLER LLC 

Measure the voltage of the (C54) Blend Door Driver circuit in the A/C Heater Control C1 harness 
connector. 

Is there any voltage present?  

Yes  

Repair the (C54) Blend Door Driver circuit for a short to voltage.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Go to 5).  

5) CHECK (C154) COMMON DOOR DRIVER CIRCUIT FOR A SHORT TO VOLTAGE

 

2007 Dodge Nitro R/T 

2007 HVAC Heating & Air Conditioning - Electrical Diagnostics - Nitro

  

Fig. 44: Measuring Voltage Of (C154) Common Door Driver Circuit In A/C Heater Control C1 
Harness Connector 
Courtesy of CHRYSLER LLC 

Measure the voltage of the (C154) Common Door Driver circuit in the A/C Heater Control C1 harness 
connector. 

Is there any voltage present?  

Yes  

Repair the (C154) Common Door Driver circuit for a short to voltage.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Go to 6).  

6) CHECK (C32) RECIRCULATION DOOR DRIVER CIRCUIT FOR A SHORT TO GROUND

 

2007 Dodge Nitro R/T 

2007 HVAC Heating & Air Conditioning - Electrical Diagnostics - Nitro