2006 INFINITI FX35 Service Manual

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INFINITI FX35 2006 Service Manual AIR CONDITIONER CONTROL ATC-35
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Revision: 2006 December 2006 FX35/FX45
DISPLAY SCREEN
The operation status of the system is displayed on the screen.
AUTO SWITCH

AIR CONDITIONER CONTROL ATC-35
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Revision: 2006 December 2006 FX35/FX45
DISPLAY SCREEN
The operation status of the system is displayed on the screen.
AUTO SWITCH
The compressor, intake doors, air mix doors, mode doors and blower speed are automatically controlled
so that the in-vehicle temperature will reach, and be maintained at the set temperature selected by the
operator.
When pressing AUTO switch, air inlet, air outlet, fan speed, and discharge air temperature are automati-
cally controlled.
TEMPERATURE CONTROL SWITCH (POTENTIO TEMPERATURE CONTROL) (DRIVER SIDE)
The set temperature is increased or decreased with this switch.
TEMPERATURE CONTROL SWITCH (POTENTIO TEMPERATURE CONTROL) (PASSENGER
SIDE)
The set temperature is increased or decreased with this switch.
When the temperature switch is pressed, the DUAL switch indicator will automatically illuminate.
INTAKE SWITCH
When intake switch is ON, FRE LED turns ON, and air inlet is fixed to FRE.
When press intake switch again, REC LED turns ON, and air inlet is fixed to REC.
When intake switch is pressed for approximately 1.5 seconds or longer, FRE and REC LEDs blink twice.
Then, automatic control mode is entered. Inlet status is displayed by LED even during automatic con-
trolled.
When FRE LED is turned ON, shifting mode position to D/F or DEF, or when compressor is turned from
ON to OFF, intake switch is automatically turned OFF (fixed to FRE mode). REC mode can be re-entered
by pressing intake switch again, and then compressor is turned ON. (Except D/F or DEF position)
DEFROSTER (DEF) SWITCH
Mode doors are set to the defrost position with this switch. Also, intake doors are set to the outside air position,
and compressor turns ON.
REAR WINDOW DEFOGGER SWITCH
When illumination is ON, rear window is defogged.
OFF SWITCH
Compressor and blower are OFF, the intake doors are set to the outside air position, and the mode doors are
set to the foot (75% foot and 25% defrost) position.
A/C SWITCH
Compressor is ON or OFF with this switch.
(Pressing the A/C switch when the A/C switch is ON will turn OFF the A/C switch and compressor.)
MODE SWITCH
The air discharge outlets is controlled with this switch.
FAN SWITCH
The blower speed is manually controlled with this switch. Seven speeds are available for manual control (as
shown on the display screen).
DUAL SWITCH
When the DUAL switch indicator is illuminated, the driver-side and passenger-side temperature can each
be set independently.
When the DUAL switch indicator is not illuminated, the driver-side setting temperature is applied to both
sides.

Page 482 of 4462

INFINITI FX35 2006 Service Manual ATC-36
AIR CONDITIONER CONTROL
Revision: 2006 December 2006 FX35/FX45
Fail-safe FunctionNJS000DQ
If a communication error exists between the unified meter and A/C amp., and the A/C and AV switch for 3

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INFINITI FX35 2006 Service Manual AIR CONDITIONER CONTROL ATC-37
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Revision: 2006 December 2006 FX35/FX45
Discharge Air FlowNJS000DR
SJIA1568E

Page 484 of 4462

INFINITI FX35 2006 Service Manual ATC-38
AIR CONDITIONER CONTROL
Revision: 2006 December 2006 FX35/FX45
System DescriptionNJS000DS
SWITCHES AND THEIR CONTROL FUNCTION
SJIA1610E
SJIA1569E

Page 485 of 4462

INFINITI FX35 2006 Service Manual AIR CONDITIONER CONTROL ATC-39
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Revision: 2006 December 2006 FX35/FX45
CAN Communication System DescriptionNJS000DT
CAN (Controller Area Network) is a serial co

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INFINITI FX35 2006 Service Manual ATC-40
TROUBLE DIAGNOSIS
Revision: 2006 December 2006 FX35/FX45
TROUBLE DIAGNOSISPFP:00004
CONSULT-II Function (BCM)NJS000DU
CONSULT-II can display each diagnosis item using the diagnosis test modes s

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INFINITI FX35 2006 Service Manual TROUBLE DIAGNOSIS ATC-41
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SYMPTOM TABLE
Symptom Reference Page
A/C system does not come on. Go to Trouble Diagnosis Proc

TROUBLE DIAGNOSIS ATC-41
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Revision: 2006 December 2006 FX35/FX45
SYMPTOM TABLE
Symptom Reference Page
A/C system does not come on. Go to Trouble Diagnosis Procedure for A/C System. ATC-62, "
Power
Supply and Ground
Circuit for Auto
Amp."
A/C system cannot be controlled.Go to Integrated Display System.
Go to Navigation System. AV- 8 4 , "
Unable to
Operate System
with A/C and AV
Switch" (Without
navigation system)
or AV-139, "
Unable
to Operate System
with A/C and AV
Switch" (With navi-
gation system)
Air outlet does not change. Go to Trouble Diagnosis Procedure for Mode Door Motor. (LAN) ATC-68, "
Mode
Door Motor Circuit"Mode door motor does not operate normally.
Discharge air temperature does not change. Go to Trouble Diagnosis Procedure for Air Mix Door Motor.
(LAN) AT C - 7 1 , "
Air Mix
Door Motor Circuit"Air mix door motor does not operate nor-
mally.
Intake door does not change. Go to Trouble Diagnosis Procedure for Intake Door Motor. (LAN) AT C - 7 4 , "
Intake
Door Motor Circuit"Intake door motor does not operate nor-
mally.
Blower motor operation is malfunctioning. Go to Trouble Diagnosis Procedure for Blower Motor. ATC-77, "
Blower
Motor Circuit"
Magnet clutch does not engage. Go to Trouble Diagnosis Procedure for Magnet Clutch.AT C - 8 2 , "Magnet
Clutch Circuit"
Insufficient cooling Go to Trouble Diagnosis Procedure for Insufficient Cooling.
ATC-90, "
Insufficient
Cooling"
Go to Diagnosis Procedure for Insufficient Cooling. ATC-97, "
DIAGNO-
SIS PROCEDURE
FOR INSUFFI-
CIENT COOLING"
Insufficient heating Go to Trouble Diagnosis Procedure for Insufficient Heating.
ATC-99, "Insufficient
Heating"
Noise Go to Trouble Diagnosis Procedure for Noise.
ATC-100, "Noise"
Self-diagnosis cannot be performed. Go to Trouble Diagnosis Procedure for Self-diagnosis. ATC-101, "Self-
diagnosis"
Memory function does not operate. Go to Trouble Diagnosis Procedure for Memory Function.
ATC-102, "Memory
Function"

Page 488 of 4462

INFINITI FX35 2006 Service Manual ATC-42
TROUBLE DIAGNOSIS
Revision: 2006 December 2006 FX35/FX45
Component Parts and Harness Connector LocationNJS000DW
ENGINE COMPARTMENT
RJIA1963E

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