Dodge Nitro. Manual — part 701

Fig. 15: Measuring Resistance Between Ground And (C35) Mode Door Driver Circuit In A/C
Heater Control C1 Harness Connector
Courtesy of CHRYSLER LLC

Measure the resistance between ground and the (C35) Mode Door Driver circuit in the A/C Heater
Control C1 harness connector.

Does the ohm meter read open circuit?

Yes

Go to 9).

No

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

Perform BODY VERIFICATION TEST - VER 1 .

9) CHECK (C154) COMMON DOOR DRIVER CIRCUIT FOR A SHORT TO GROUND

2007 Dodge Nitro R/T

2007 HVAC Heating & Air Conditioning - Electrical Diagnostics - Nitro

Fig. 16: Measuring Resistance Between Ground And (C154) Common Door Driver Circuit In A/C
Heater Control C1 Harness Connector
Courtesy of CHRYSLER LLC

Measure the resistance between ground and the (C154) Common Door Driver circuit in the A/C Heater
Control C1 harness connector.

Does the ohm meter read open circuit?

Yes

Go to 10).

No

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

Perform BODY VERIFICATION TEST - VER 1 .

10) CHECK RECIRCULATION DOOR ACTUATOR CIRCUIT RESISTANCE

2007 Dodge Nitro R/T

2007 HVAC Heating & Air Conditioning - Electrical Diagnostics - Nitro

Fig. 17: Measuring Resistance Between (C32) Recirculation Door Driver Circuit And (C154)
Common Door Driver Circuit In A/C Heater Control C1 Harness Connector
Courtesy of CHRYSLER LLC

Measure the resistance between the (C32) Recirculation Door Driver circuit and the (C154) Common
Door Driver circuit in the A/C Heater Control C1 harness connector.

Is the resistance between 30 and 40 ohms?

Yes

Go to 11).

No

Replace the Recirculation Door Actuator in accordance with the service information.

Perform BODY VERIFICATION TEST - VER 1 .

11) CHECK MODE DOOR ACTUATOR CIRCUIT RESISTANCE

2007 Dodge Nitro R/T

2007 HVAC Heating & Air Conditioning - Electrical Diagnostics - Nitro

Fig. 18: Measuring Resistance Between (C35) Mode Door Driver Circuit And (C154) Common
Door Driver Circuit In A/C Heater Control C1 Harness Connector
Courtesy of CHRYSLER LLC

Measure the resistance between the (C35) Mode Door Driver circuit and the (C154) Common Door
Driver circuit in the A/C Heater Control C1 harness connector.

Is the resistance between 30 and 40 ohms?

Yes

Go to 12).

No

Replace the Mode Door Actuator in accordance with the service information.

Perform BODY VERIFICATION TEST - VER 1 .

12) CHECK BLEND DOOR ACTUATOR CIRCUIT RESISTANCE

2007 Dodge Nitro R/T

2007 HVAC Heating & Air Conditioning - Electrical Diagnostics - Nitro