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