Dodge Nitro. Manual — part 700

Fig. 11: 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. 12: 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

Fig. 13: Measuring Resistance Between Ground And (C32) Recirculation Door Driver Circuit In
A/C Heater Control C1 Harness Connector
Courtesy of CHRYSLER LLC

Turn the ignition off.

Measure the resistance between ground and the (C32) Recirculation Door Driver circuit in the A/C Heater
Control C1 harness connector.

Does the ohm meter read open circuit?

Yes

Go to 7).

No

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

Perform BODY VERIFICATION TEST - VER 1 .

7) CHECK (C54) DRIVER BLEND DOOR DRIVER CIRCUIT FOR A SHORT TO GROUND

2007 Dodge Nitro R/T

2007 HVAC Heating & Air Conditioning - Electrical Diagnostics - Nitro

Fig. 14: Measuring Resistance Between Ground And (C54) Driver Blend Door Driver Circuit In
A/C Heater Control C1 Harness Connector
Courtesy of CHRYSLER LLC

Measure the resistance between ground and the (C54) Driver Blend Door Driver circuit in the A/C Heater
Control C1 harness connector.

Does the ohm meter read open circuit?

Yes

Go to 8).

No

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

Perform BODY VERIFICATION TEST - VER 1 .

8) CHECK (C35) MODE DOOR DRIVER CIRCUIT FOR A SHORT TO GROUND

2007 Dodge Nitro R/T

2007 HVAC Heating & Air Conditioning - Electrical Diagnostics - Nitro