Page 3551 of 5883
![NISSAN TIIDA 2007 Service Repair Manual HAC-218
< FUNCTION DIAGNOSIS >[AUTO AIR CONDITIONER (W/NAVI)]
SELF-DIAGNOSIS FUNCTION
Pressing the rear window defogger switch during STEP-3 will send
a reset signal to air mix door and mode door mo NISSAN TIIDA 2007 Service Repair Manual HAC-218
< FUNCTION DIAGNOSIS >[AUTO AIR CONDITIONER (W/NAVI)]
SELF-DIAGNOSIS FUNCTION
Pressing the rear window defogger switch during STEP-3 will send
a reset signal to air mix door and mode door mo](/manual-img/5/57395/w960_57395-3550.png)
HAC-218
< FUNCTION DIAGNOSIS >[AUTO AIR CONDITIONER (W/NAVI)]
SELF-DIAGNOSIS FUNCTION
Pressing the rear window defogger switch during STEP-3 will send
a reset signal to air mix door and mode door motor to reset them to
the starting position.
During reset: The rear window defogger switch LED will blink,
(approx. 10 seconds) Intake switch and A/C switch LEDs will blink.
(For approx. 6 seconds)
OK or NG
OK >> INSPECTION END
NG >> Refer to HAC-222, "
Mode Door Motor Diagnosis Procedure" or HAC-226, "Air Mix Door Motor
Diagnosis Procedure".
Front Air Control Self-Diagnosis Code ChartINFOID:0000000001547323
SELF-DIAGNOSTIC CODE CHART
SJIA0865E
SJIA0866E
Code No. Reference page
03 Battery voltage out of range XXXX
30 In-vehicle sensor circuit out of range (low)
HAC-247, "
In-Vehicle Sensor Diagnosis Procedure"31 In-vehicle sensor circuit out of range (high)
40 Ambient sensor circuit short
HAC-244, "
Ambient Sensor Diagnosis Procedure"41 Ambient sensor circuit open
50 Optical sensor (Driver) circuit open or short
HAC-250, "
Sunload Sensor Diagnosis Procedure"52 Optical sensor (Passenger) circuit open or short
56 Intake sensor circuit short
HAC-253, "
Intake Sensor Diagnosis Procedure"57 Intake sensor circuit open
80 CAN bus faultLAN-22, "
Trouble Diagnosis Flow Chart"
Page 3612 of 5883
![NISSAN TIIDA 2007 Service Repair Manual AIR CONDITIONER CONTROL
HAC-279
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ECU DIAGNOSIS
AIR CONDITIONER CONTROL
Front Air Control Terminals Reference ValuesINFO NISSAN TIIDA 2007 Service Repair Manual AIR CONDITIONER CONTROL
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ECU DIAGNOSIS
AIR CONDITIONER CONTROL
Front Air Control Terminals Reference ValuesINFO](/manual-img/5/57395/w960_57395-3611.png)
AIR CONDITIONER CONTROL
HAC-279
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ECU DIAGNOSIS
AIR CONDITIONER CONTROL
Front Air Control Terminals Reference ValuesINFOID:0000000001547371
Measure voltage between each terminal and ground by following ter-
minals and reference value for front air control
A/C FRONT AIR CONTROL HARNESS CONNECTOR TERMINAL LAYOUT
TERMINALS AND REFERENCE VALUE FOR FRONT AIR CONTROL
SJIA0739E
AWIIA0564ZZ
Te r m i n a l
No.Wire
colorItemIgnition
switchConditionVo l ta g e
(V)
1R Gas sensor
Power supply for intake
door PBR (5V output)ON - Approx. 5
2RRear window defogger feed-
back signalON Rear window defogger: ON Approx. 12
3 SB Ambient sensor - - -
4 LG In-vehicle sensor - - -
5 P Sunload sensor - - -
6 O Intake sensor - - -
9 B Illumination Ground ON - Approx. 0
10 BR Sensor ground ON - Approx. 0
11 R Power supply for IGN 2 ON - Battery voltage
12 BREngine coolant temperature
sensor signalONAt idle (after warming up, ap-
prox. 80°C)
CAUTION:
The waveforms vary depend-
ing on coolant temperature.
14 SBIntake door motor feedback
signalONREC position Approx. 5
FRE position Approx. 0
SKIB3651J
Page 3613 of 5883
![NISSAN TIIDA 2007 Service Repair Manual HAC-280
< ECU DIAGNOSIS >[AUTO AIR CONDITIONER (W/NAVI)]
AIR CONDITIONER CONTROL
16 GR Illumination signal ON Light switch: ON Approx. 12
18 O Power supply for IGN 1 ON - Battery voltage
19 LG Power s NISSAN TIIDA 2007 Service Repair Manual HAC-280
< ECU DIAGNOSIS >[AUTO AIR CONDITIONER (W/NAVI)]
AIR CONDITIONER CONTROL
16 GR Illumination signal ON Light switch: ON Approx. 12
18 O Power supply for IGN 1 ON - Battery voltage
19 LG Power s](/manual-img/5/57395/w960_57395-3612.png)
HAC-280
< ECU DIAGNOSIS >[AUTO AIR CONDITIONER (W/NAVI)]
AIR CONDITIONER CONTROL
16 GR Illumination signal ON Light switch: ON Approx. 12
18 O Power supply for IGN 1 ON - Battery voltage
19 LG Power supply for BAT OFF - Battery voltage
20 B Ground ON - Approx. 0
21 GR Blower PWM ON FAN speed: 1st step (manual)
22 P FAN ON signal ON FAN speed: 1st step (manual)
23 O Compressor ON signal ONA/C switch: ON
(Blower motor operates.)
24 WRear window defogger ON
signalONWhen rear window defogger
switch is depressed.Approx. 0
When rear window defogger
switch is released.Approx. 5
25 BR
Air mix door motor drive sig-
nalONImmediately after temperature
adjustment dial operation. 26 G
27 LG
28 R
30 V PTC ON/OFF signal ONBlower fan: ON Approx. 0
Blower fan: OFF Approx. 5
31 G Intake door motor drive signal ONIntake
switchREC→FRE Approx. 0
FRE→REC Approx. 12
32 V Intake door motor drive signal ONIntake
switchREC→FRE Approx. 12
FRE→REC Approx. 0
33 GR
Mode door motor drive signal ONImmediately after mode control
dial operation. 34 W
35 Y
36 V Te r m i n a l
No.Wire
colorItemIgnition
switchConditionVoltag e
(V)
ZJIA0863J
ZJIA0583J
ZJIA0584J
HAK0627D
HAK0627D
Page 3636 of 5883
![NISSAN TIIDA 2007 Service Repair Manual INSUFFICIENT COOLING
HAC-303
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Testing must be performed as follows:
Test ReadingINFOID:0000000001547377
TEST READIN NISSAN TIIDA 2007 Service Repair Manual INSUFFICIENT COOLING
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Testing must be performed as follows:
Test ReadingINFOID:0000000001547377
TEST READIN](/manual-img/5/57395/w960_57395-3635.png)
INSUFFICIENT COOLING
HAC-303
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Testing must be performed as follows:
Test ReadingINFOID:0000000001547377
TEST READING
Recirculating-to-discharge Air Temperature Table
Ambient Air Temperature-to-operating Pressure Table
*1: In the blower motor low-speed control
*2: In the blower motor high-speed control
Trouble Diagnoses for Unusual PressureINFOID:0000000001547378
TROUBLE DIAGNOSIS FOR UNUSUAL PRESSURE
Vehicle condition Indoors or in the shade (in a well-ventilated place)
Doors Closed
Door window Open
Hood Open
TEMP. Max. COLD
Mode control dial
(Ventilation) set
Intake switch
(Recirculation) set
Blower speedMax. speed set
Engine speed Idle speed
Operate the air conditioning system for 10 minutes before taking measurements.
Inside air (Recirculating air) at blower assembly inlet
Discharge air temperature at center ventilator
°C (°F) Relative humidity
%Air temperature
°C (°F)
50 - 6020 (68) 7.2 - 9.1 (45 - 48)
25 (77) 11.4 - 13.8 (53 - 57)
30 (86) 15.5 - 18.4 (60 - 65)
35 (95) 20.3 - 23.7 (69 - 75)
60 - 7020 (68) 9.1 - 10.9 (48 - 52)
25 (77) 13.8 - 16.2 (57 - 61)
30 (86) 18.4 - 21.3 (65 - 70)
35 (95) 23.7 - 27.1 (75 - 81)
Ambient air
High-pressure (Discharge side)
kPa (bar, kg/cm
2, psi)Low-pressure (Suction side)
kPa (bar, kg/cm2, psi) Relative humidity
%Air temperature
°C (°F)
50 - 7020 (68)843 - 1,036 *1
(11.08 - 13.63, 8.6 - 10.6, 122 - 150)159.0 - 194.0
(1.59 - 1.94, 1.62 - 1.98, 23.1 - 28.1)
25 (77)1,094 - 1,338 *1
(10.94 - 13.38, 11.2 - 13.6, 159 - 194)196.3 - 240.0
(1.96 - 2.40, 2.00 - 2.45, 28.5 - 34.8)
30 (86)1,298 - 1,590 *1
(12.98 - 15.90, 13.2 - 16.2, 188 - 231)248.0 - 302.7
(2.48 - 3.03, 2.53 - 3.09, 36.0 - 43.9)
35 (95)1,383 - 1,688 *2
(13.83 - 16.88, 14.1 - 17.2, 201 - 245)308.8 - 377.4
(3.09 - 3.77, 3.15 - 3.85, 44.8 - 54.7)
40 (104)1,628 - 1,988 *2
(16.28 - 19.88, 16.6 - 20.3, 236 - 288)377.4 - 461.2
(3.77 - 4.61, 3.85 - 4.70, 54.7 - 66.8)
Page 3656 of 5883

INTERIOR ROOM LAMP CONTROL SYSTEM
INL-5
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FUNCTION DIAGNOSIS
INTERIOR ROOM LAMP CONTROL SYSTEM
System DiagramINFOID:0000000001728854
System DescriptionINFOID:0000000001728855
OUTLINE
• Interior room lamps* are controlled by the interior room lamp timer control function of the BCM.
*Map lamp, interior room lamp, vanity lamps and trunk room lamp.
The timer control functions of the BCM activate based on inputs from the remote keyless entry receiver, the
key cylinder lock/unlock switch, the door switches, the key switch and key lock solenoid (without Intelligent
Key) or the key switch and ignition knob switch (with Intelligent Key).
ROOM LAMP TIMER OPERATION
When the interior room lamp switch is in the DOOR position and when all conditions below are met, the BCM
begins timer control (maximum 30 seconds) for interior room lamp ON/OFF.
When the front door LH is unlocked [with Intelligent Key, main power window and door lock/unlock switch, or
front door lock assembly (key cylinder switch)].
When a door opens → closes and the Intelligent Key is not inserted in the key slot.
Timer control is canceled under the following conditions.
When the front door LH is locked [with Intelligent Key, main power window and door lock/unlock switch, or
front door lock assembly (key cylinder switch)].
A door is opened (door switch turns ON).
Intelligent Key is inserted into the key slot.
Interior lamp operational settings can be changed with the function setting of CONSULT-III.
INTERIOR LAMP BATTERY SAVER CONTROL
If an interior lamp is left ON and does not turn OFF even when the doors are closed, the BCM turns off power
to the interior lamps automatically to save the battery 30 minutes after the ignition switch is turned OFF.
The BCM controls power and ground to all interior lamps.
After the battery saver system turns the lamps OFF, the lamps will illuminate again when
ALNIA0892GB
Page 3657 of 5883

INL-6
< FUNCTION DIAGNOSIS >
INTERIOR ROOM LAMP CONTROL SYSTEM
a signal is received from an Intelligent Key or main power window and door lock/unlock switch, or when the
front door LH lock assembly (key cylinder switch) is locked or unlocked
a door is opened or closed
the Intelligent Key is removed from or inserted into the key slot.
The Interior lamp battery saver control time period can be changed with the function setting of CONSULT-III.
Component Parts LocationINFOID:0000000001728856
Component DescriptionINFOID:0000000001728857
1. BCM M18, M19, M20 (view with
glove box removed)2. Key switch and key lock solenoid
M273. Front door switch
Driver side B34
Passenger side B27
4. Rear door switch
Driver side B53
Passenger side B715. Front door key cylinder switch 6. Back door lock assembly D405
(hatchback)
7. Trunk lid opener switch B61 (sedan)
LIIA2942E
Part name Description
BCMProvides power and ground and controls timer functions for the
interior room lamps, step lamps and cargo lamp.
Intelligent key unitTransmits the lock/unlock signal to the BCM via CAN communi-
cation.
Key switch and ignition knob switch (with I-Key)
Provides key in ignition status to the BCM.
Key switch and lock solenoid (without I-Key)
Door switches Provides door OPEN/CLOSED status to the BCM.
Page 3658 of 5883
INTERIOR ROOM LAMP CONTROL SYSTEM
INL-7
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Back door lock assembly (hatchback)
Provides back door OPEN/CLOSED status to the BCM.
Back door opener switch (hatchback)
Trunk lid opener switch (sedan) Provides trunk lid OPEN/CLOSED status to the BCM.
Main power window and door lock/unlock switch [front door lock
assembly LH (key cylinder switch)]. Provides door lock/unlock position switch LH status to the BCM.
Page 3692 of 5883
DOOR FINISHER
INT-13
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ON-VEHICLE REPAIR
DOOR FINISHER
Removal and InstallationINFOID:0000000001329050
FRONT DOOR
Removal
1. Open front door and front door window.
2. Disconnect the negative and positive battery cables.
3. Release the front door inside handle escutcheon pawls, then
slide the escutcheon rearward to remove from front door fin-
isher.
1. Power window and door lock/unlock
switch finisher2. Front door finisher 3. Inside handle escutcheon
Clip C101
LIIA2572E
PIIB6040E