Pathfinder 2WD V6-4.0L (VQ40DE) (2009): Heating and Air Conditioning

Also for this vehicle: Pathfinder 2WD V6-2960cc 3.0L SOHC (VG30i) (1989), Pathfinder 2WD V6-2960cc 3.0L SOHC MFI (VG30E) (1993), Pathfinder 2WD V6-3.5L (VQ35) (2003), Pathfinder 2WD V8-5.6L (VK56DE) (2008), Pathfinder 4WD L4-2389cc 2.4L SOHC (Z24i) (1987), Pathfinder 4WD V6-2960cc 3.0L SOHC (VG30i) (1988), Pathfinder 4WD V6-2960cc 3.0L SOHC MFI (VG30E) (1990), Pathfinder 4WD V6-3.3L (VG33E) (1996), Pathfinder 4WD V6-3.5L (VQ35) (2004), Pathfinder 4WD V6-4.0L (VQ40) (2005), Pathfinder 4WD V6-4.0L (VQ40DE) (2006), Pathfinder 4WD V8-5.6L (VK56DE) (2008), Pathfinder Armada 4WD V8-5.6L (VK56) (2004), Pathfinder LE 2WD V6-3.3L (VG33E) (1999), Pathfinder LE 2WD V6-3.5L (VQ35) (2001), Pathfinder LE 4WD V6-3.3L (VG33E) (1997), Pathfinder LE 4WD V6-3.5L (VQ35) (2002), Pathfinder SE 2WD V6-3.3L (VG33E) (1999), Pathfinder SE 2WD V6-3.5L (VQ35) (2001), Pathfinder SE 4WD V6-3.5L (VQ35) (2002), Pathfinder XE 2WD V6-3.3L (VG33E) (1997), Pathfinder XE 2WD V6-3.5L (VQ35) (2001).

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

Choose Sections to see everything in a chapter, or a chapter title to start at its first page.

01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
- Air Conditioning Switch › Component Information › Locations
- Air Door, HVAC › Air Door Actuator / Motor, HVAC › Component Information14 pages
- Air Duct › Component Information › Service and Repair › Component2 3 4 5 6
- Ambient Temperature Sensor / Switch HVAC › Component Information › Locations2
- Auxiliary Water Pump › Component Information › Testing and Inspection › Diagnosis Procedure2 3 4
- Auxiliary Water Pump Relay › Component Information › Locations2
- Blower Motor › Component Information27 pages
  - Technical Service Bulletins10 pages
    Customer Interest for Blower Motor: › 10-055 › Apr › 10 › A/C - Blower Motor Is Inoperative2 3 4 5
    All Technical Service Bulletins for Blower Motor: › 10-055 › Apr › 10 › A/C - Blower Motor Is Inoperative2 3 4 5
  - Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Service and Repair › Component2
- Blower Motor Relay › Component Information › Locations › Fuse and Fusible Link Box2 3
- Blower Motor Resistor › Component Information › Locations2
- Blower Motor Switch › Component Information4 pages
  - Locations2
  - Service and Repair › Component2
- Cabin Air Filter › Component Information › Description and Operation2 3
- Cabin Temperature Sensor / Switch › Component Information5 pages
- Compressor HVAC › Compressor Clutch › Component Information3 pages
  - Technical Service Bulletins › A/C - Compressor Clutch Replacement Information
  - Description and Operation › Automatic Air Conditioner2
- Condenser HVAC › Component Information › Service and Repair
- Control Module HVAC › Component Information › Service and Repair2
- Coupler HVAC › A/C Coupler O-ring › Component Information › Technical Service Bulletins3 pages
  - Customer Interest: › 09-099 › Sep › 09 › A/C - Refrigerant Leaks From Connections
  - All Technical Service Bulletins: › 09-099 › Sep › 09 › A/C - Refrigerant Leaks From Connections
  - All Other Service Bulletins for A/C Coupler O-ring: › 09-142 › Dec › 09 › Keyless Systems - 2nd Row Seat I-Key Detection
  - All Other Service Bulletins for A/C Coupler O-ring: › 09-142 › Dec › 09 › Keyless Systems - 2nd Row Seat I-Key Detection
- Evaporator Core › Component Information › Service and Repair › Removal And Installation For Front Evaporator2 3 4
- Evaporator Temperature Sensor / Switch › Component Information › Technical Service Bulletins4 pages
  - Customer Interest for Evaporator Temperature Sensor / Switch: › 09-028A › Nov › 10 › A/C - Low Airflow From Front Air Vents2
  - All Technical Service Bulletins for Evaporator Temperature Sensor / Switch: › 09-028A › Nov › 10 › A/C - Low Airflow From Front Air Vents2
- Expansion Valve › Component Information3 pages
  - Technical Service Bulletins › A/C - TXV (Thermal Expansion Valve) Replacement
  - Service and Repair › Removal And Installation For Front Expansion Valve2
- Heater Core › Component Information › Service and Repair › Heater Core2 3 4
- Hose/Line HVAC › Component Information › Service and Repair › Low-Pressure Pipe2 3 4 5 6 7 8
- Housing Assembly HVAC › Component Information14 pages
  - Technical Service Bulletins10 pages
    Customer Interest for Housing Assembly HVAC: › 10-055 › Apr › 10 › A/C - Blower Motor Is Inoperative2 3 4 5
    All Technical Service Bulletins for Housing Assembly HVAC: › 10-055 › Apr › 10 › A/C - Blower Motor Is Inoperative2 3 4 5
  - Service and Repair › Component2 3 4
- Refrigerant › Component Information › Specifications › Capacity Specifications2
- Refrigerant Oil › Component Information › Specifications › Capacity Specifications2
- Refrigerant Pressure Sensor / Switch, HVAC › Component Information › Locations2
- Relays and Modules - HVAC7 pages
- Sensors and Switches - HVAC21 pages
  - Air Conditioning Switch › Component Information › Locations
  - Ambient Temperature Sensor / Switch HVAC › Component Information › Locations2
  - Blower Motor Switch › Component Information4 pages
    Locations2
    Service and Repair › Component2
  - Cabin Temperature Sensor / Switch › Component Information5 pages
    Locations
    Description and Operation › Automatic Air Conditioner2
    Service and Repair › In-Vehicle Sensor2
  - Evaporator Temperature Sensor / Switch › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Evaporator Temperature Sensor / Switch: › 09-028A › Nov › 10 › A/C - Low Airflow From Front Air Vents2
    All Technical Service Bulletins for Evaporator Temperature Sensor / Switch: › 09-028A › Nov › 10 › A/C - Low Airflow From Front Air Vents2
  - Refrigerant Pressure Sensor / Switch, HVAC › Component Information › Locations2
  - Solar Sensor, HVAC › Component Information › Locations2 3
- Solar Sensor, HVAC › Component Information › Locations2 3
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections