Pathfinder 4WD V6-4.0L (VQ40) (2005): 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 V6-4.0L (VQ40DE) (2009), 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 (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 Door, HVAC › Air Door Actuator / Motor, HVAC › Component Information24 pages
- Air Duct › Component Information14 pages
  - Locations › Automatic Air Conditioner2 3 4 5
  - Service and Repair › Automatic Air Conditioner2 3 4 5 6 7 8 9
- Air Register › Component Information › Description and Operation › Automatic Air Conditioner2
- Ambient Temperature Sensor / Switch HVAC › Component Information › Locations2 3 4
- Auxiliary Water Pump › Component Information › Service and Repair
- Blower Motor › Component Information23 pages
- Blower Motor Relay › Component Information3 pages
  - Locations
  - Testing and Inspection › Automatic Air Conditioner2
- Blower Motor Resistor › Component Information4 pages
  - Locations › Manual Air Conditioner2
  - Service and Repair › Automatic Air Conditioner2
- Blower Motor Switch › Component Information3 pages
  - Locations
  - Testing and Inspection › Automatic Air Conditioner2
- Cabin Air Filter › Component Information › Service and Repair › Automatic Air Conditioner2 3 4
- Cabin Temperature Sensor / Switch › Component Information › Locations2 3 4
- Compressor HVAC › Compressor Clutch › Component Information13 pages
- Condenser HVAC › Component Information › Service and Repair › Automatic Air Conditioner2
- Condenser Fan › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…37
- Control Assembly, HVAC › Component Information19 pages
- Coupler HVAC › A/C Coupler O-ring › Component Information › Technical Service Bulletins2 pages
  - Customer Interest for A/C Coupler O-ring: › 09-099 › Sep › 09 › A/C - Refrigerant Leaks From Connections
  - All Technical Service Bulletins for A/C Coupler O-ring: › 09-099 › Sep › 09 › A/C - Refrigerant Leaks From Connections
- Evaporator Core › Component Information9 pages
  - Technical Service Bulletins4 pages
    All Technical Service Bulletins for Evaporator Core: › 06-057 › Aug › 06 › A/C - ATC, Reduced Performance On Cold Setting2
    Customer Interest for Evaporator Core: › 06-057 › Aug › 06 › A/C - ATC, Reduced Performance On Cold Setting2
  - Service and Repair › Automatic Air Conditioner2 3 4 5
- Evaporator Temperature Sensor / Switch › Component Information12 pages
- Expansion Valve › Component Information3 pages
  - Technical Service Bulletins › A/C - TXV (Thermal Expansion Valve) Replacement
  - Service and Repair › Automatic Air Conditioner2
- Heater Core › Component Information5 pages
  - Locations
  - Service and Repair › Automatic Air Conditioner2 3 4
- Hose/Line HVAC › Component Information › Service and Repair › Automatic Air Conditioner2 3 4 5 6
- Housing Assembly HVAC › Component Information23 pages
  - Technical Service Bulletins14 pages
    All Technical Service Bulletins for Housing Assembly HVAC:7 pages
    10-055 › Apr › 10 › A/C - Blower Motor Is Inoperative2 3 4 5
    07-001 › Jan › 07 › A/C - Can't Adjust Driver's Side Temperature2
    Customer Interest for Housing Assembly HVAC:7 pages
    10-055 › Apr › 10 › A/C - Blower Motor Is Inoperative2 3 4 5
    07-001 › Jan › 07 › A/C - Can't Adjust Driver's Side Temperature2
  - Locations › Automatic Air Conditioner2 3
  - Service and Repair › Automatic Air Conditioner2 3 4 5 6
- Refrigerant › Component Information16 pages
- Refrigerant Oil › Component Information6 pages
  - Specifications › Capacity Specifications2
  - Service and Repair › Automatic Air Conditioner2 3 4
- Refrigerant Pressure Sensor / Switch, HVAC › Component Information25 pages
- Relays and Modules - HVAC › Blower Motor Relay › Component Information3 pages
  - Locations
  - Testing and Inspection › Automatic Air Conditioner2
- Sensors and Switches - HVAC51 pages
  - Ambient Temperature Sensor / Switch HVAC › Component Information › Locations2 3 4
  - Blower Motor Switch › Component Information3 pages
    Locations
    Testing and Inspection › Automatic Air Conditioner2
  - Cabin Temperature Sensor / Switch › Component Information › Locations2 3 4
  - Evaporator Temperature Sensor / Switch › Component Information12 pages
    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
    Locations › Automatic Air Conditioner2
    Description and Operation › Automatic Air Conditioner2
    Testing and Inspection › Automatic Air Conditioner2
    Service and Repair › Automatic Air Conditioner2
  - Refrigerant Pressure Sensor / Switch, HVAC › Component Information25 pages
    Locations › Automatic Air Conditioner2
    Diagrams › Diagnostic Aids2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
    Service and Repair › Automatic Air Conditioner2
  - Solar Sensor, HVAC › Component Information › Locations2 3
- Service Port HVAC › Component Information › Locations › Automatic Air Conditioner2 3 4 5
- 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