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Home >> Infiniti >> 2012 >> G37 IPL, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (HVAC Control System (Sedan)) >> System Description >> Automatic Air Conditioning System >> With Left And Right Ventilation Temperature Separately Control System >> WITH LEFT AND RIGHT VENTILATION TEMPERATURE SEPARATELY CONTROL SYSTEM: System Description >> Discharge Air Flow
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Discharge Air Flow

WARNING: This page is about a different variant/trim than selected.

Without Rear Ventilation

Fig 1: Discharge Air Flow Diagram (Without Rear Ventilation)
G05735558Courtesy of NISSAN NORTH AMERICA, INC.

With Rear Ventilation

Fig 2: Discharge Air Flow Diagram (With Rear Ventilation)
G06323337Courtesy of NISSAN NORTH AMERICA, INC.

SWITCHES AND THEIR CONTROL FUNCTION

Without Rear Ventilation

Fig 3: Switches And Control Function Diagram (Ventilation System Diagram)
G05735376Courtesy of NISSAN NORTH AMERICA, INC.
Switch position Door position
Ventilator door Max. cool door Defroster door Foot door Intake door Air mix door (Driver side) Air mix door (Passenger side)
AUTO switch AUTO
MODE switch VENT A A D B - - -
B/L B B D B
FOOT C C C B
D/F B B B
DEF switch A A B
Intake switch FRE - - - - B(1)
REC A(1)
DUAL switch DUAL - ON
OFF OFF
Temperature control dial (Driver side) DUAL switch: OFF 18.0°C (60°F) A
18.5°C ↔ 31.5°C (61°F ↔ 89°F) AUTO
32.0°C (90°F) B
Temperature control dial (Driver side) DUAL switch: ON 18.0°C (60°F) A -
18.5°C ↔ 31.5°C (61°F ↔ 89°F) AUTO
32.0°C (90°F) B
Temperature control dial (Passenger side) 18.0°C (60°F) - A
18.5°C ↔ 31.5°C (61°F ↔ 89°F) AUTO
32.0°C (90°F) B
OFF switch C C C B B - -
(1) Inlet status is displayed by indicator when activating automatic control

With Rear Ventilation (Without Plasmacluster System)

Fig 4: Switches And Control Function Diagram (Without Plasmacluster System)
G06323356Courtesy of NISSAN NORTH AMERICA, INC.
Switch position Door position
Ventilator door Max. cool door Defroster door Foot door Rear ventilator door Intake door Air mix door (Driver side) Air mix door (Passenger side)
AUTO switch AUTO
MODE switch VENT A A D B B - - -
B/L B B D B B
FOOT C C C B B
D/F B B B B
DEF switch A A A B
Intake switch FRE - - - - - B(1)
REC A(1)
DUAL switch DUAL ON -
OFF OFF
Temperature control dial (Driver side) DUAL switch: OFF 18.0°C (60°F) A
18.5°C ↔ 31.5°C (61 °F ↔ 89°F) AUTO
32.0°C (90°F) B
Temperature control dial (Driver side) DUAL switch: ON 18.0°C (60°F) A -
18.5°C ↔ 31.5°C (61°F ↔ 89°F) AUTO
32.0°C (90°F) B
Temperature control dial (Passenger side) 18.0°C (60°F) - A
18.5°C ↔ 31.5°C (61°F ↔ 89°F) AUTO
32.0°C (90°F) B
OFF switch C C C B B B - -
(1) Inlet status is displayed by indicator when activating automatic control

With Rear Ventilation (With Plasmacluster System)

Fig 5: Switches And Control Function Diagram (With Plasmacluster System)
G06323356Courtesy of NISSAN NORTH AMERICA, INC.
Switch position Door position
Ventilator door Max. cool door Defroster door Foot door Rear ventilator door Intake door Air mix door (Driver side) Air mix door (Passenger side)
AUTO switch AUTO
MODE switch VENT A A D B B - - -
B/L B B D B B
FOOT C C C B B
D/F B B B B
DEF switch A A A B
Intake switch AUTO - - - - - AUTO(2)
REC A(1)
FRE B(1)
DUAL switch DUAL - ON
OFF OFF
Temperature control dial (Driver side) DUAL switch: OFF 18.0°C (60°F) A
18.5°C ↔ 31.5°C (61°F ↔ 89°F) AUTO
32.0°C (90°F) B
Temperature control dial (Driver side) DUAL switch: ON 18.0°C (60°F) A -
18.5°C ↔ 31.5°C (61°F ↔ 89°F) AUTO
32.0°C (90°F) B
Temperature control dial (Passenger side) 18.0°C (60°F) - A
18.5°C ↔ 31.5°C (61°F ↔ 89°F) AUTO
32.0°C (90°F) B
OFF switch C C C B B B - -
(1) Inlet status is displayed by indicator when activating automatic control
(2) Intake door control applies a exhaust gas/outside odor detecting sensor