NISSAN TIIDA 2007 Service Repair Manual

HAC-8
< FUNCTION DIAGNOSIS >[MANUAL AIR CONDITIONER]
FUNCTION INFORMATION
FUNCTION DIAGNOSIS
FUNCTION INFORMATION
Component Part LocationINFOID:0000000001203053
ENGINE COMPARTMENT
PASSENGER COMPARTMENT
WJIA2235E
1. Refrigerant pressure sensor E17 (if
equipped)2. A/C compressor F3 (if equipped)

FUNCTION INFORMATION
HAC-9
< FUNCTION DIAGNOSIS >[MANUAL AIR CONDITIONER]
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1. Front air control M33, M49 2. Fuse Block (J/B) 3. Blower relay J-1
4. Front blower motor resistor M95 5. Intake sensor M42 6. Front blower motor M62
7. Defrost A/C switch M49
WJIA2258E

HAC-10
< FUNCTION DIAGNOSIS >[MANUAL AIR CONDITIONER]
REFRIGERATION SYSTEM
REFRIGERATION SYSTEM
Refrigerant CycleINFOID:0000000001547091
Refer to HA-16, "Refrigerant Cycle".
Refrigerant System ProtectionINFOID:0000000001547092
Refer to HA-16, "Refrigerant System Protection".

AIR CONDITIONER CONTROL
HAC-11
< FUNCTION DIAGNOSIS >[MANUAL AIR CONDITIONER]
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AIR CONDITIONER CONTROL
System DiagramINFOID:0000000001203055
System DescriptionINFOID:0000000001203056
BLOWER CONTROL DIAL
This dial turns the fan ON and OFF, and controls fan speed.
TEMPERATURE CONTROL DIAL
This dial allows you to adjust the temperature of the discharge air.
MODE DOOR CONTROL DIAL
This dial controls the outlet air flow.
INTAKE DOOR LEVER
 Recirculation (REC) position: Interior air is recirculated inside the vehicle.
 Fresh (FRE) position: Outside air is drawn into the passenger compartment.
REAR WINDOW DEFOGGER SWITCH
When illumination is ON, rear window is defogged.
A/C SWITCH (IF EQUIPPED)
The A/C switch controls the air conditioner system. When the switch is depressed with the fan ON, the com-
pressor will turn ON. The indicator lamp also illuminates.
Discharge Air FlowINFOID:0000000001547285
1. Intake door lever 2. Mode door control dial 3. Rear window defogger switch
4. Blower control dial 5. A/C switch (if equipped) 6. Temperature control dial
WJIA2189E

HAC-12
< FUNCTION DIAGNOSIS >[MANUAL AIR CONDITIONER]
AIR CONDITIONER CONTROL
Switches And Their Control Function
INFOID:0000000001547286
SWITCHES AND THEIR CONTROL FUNCTION
Mode door positionAir outlet/distribution
Vent Foot Defroster
100% — —
56% 44% —
16% 64% 20%
16% 53% 31%
17% — 83%
Airflow always present at driver and passenger side demisters
WJIA2190E
WJIA2249E

AIR CONDITIONER CONTROL
HAC-13
< FUNCTION DIAGNOSIS >[MANUAL AIR CONDITIONER]
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Component DescriptionINFOID:0000000001203058
Refer to XX-XX, "*****".
WJIA2234E

HAC-14
< FUNCTION DIAGNOSIS >[MANUAL AIR CONDITIONER]
CAN COMMUNICATION SYSTEM
CAN COMMUNICATION SYSTEM
System DescriptionINFOID:0000000001203059
Refer to XX-XX, "*****".

DIAGNOSIS SYSTEM (BCM)
HAC-15
< FUNCTION DIAGNOSIS >[MANUAL AIR CONDITIONER]
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DIAGNOSIS SYSTEM (BCM)
CONSULT-III Function (BCM)INFOID:0000000001203060
CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.
DATA MONITOR
Display Item List
BCM diagnostic
test itemDiagnostic mode Description
Inspection by partWORK SUPPORTSupports inspections and adjustments. Commands are transmitted to the BCM for
setting the status suitable for required operation, input/output signals are received
from the BCM and received data is displayed.
DATA MONITOR Displays BCM input/output data in real time.
ACTIVE TEST Operation of electrical loads can be checked by sending drive signal to them.
SELF-DIAG RESULTS Displays BCM self-diagnosis results.
CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of CAN communication can be read.
ECU PART NUMBER BCM part number can be read.
CONFIGURATION Performs BCM configuration read/write functions.
Monitor item name
“operation or unit”Contents
IGN ON SW “ON/OFF”Displays “IGN Position (ON)/OFF, ACC Position (OFF)” status as judged from ignition switch signal
through the CAN communication.
FAN ON SIG “ON/OFF”Displays “FAN (ON)/FAN (OFF)” status as judged from blower fan motor switch signal through CAN
communication.
AIR COND SW “ON/OFF”Displays “COMP (ON)/COMP (OFF)” status as judged from air conditioner switch signal through the
CAN communication.

HAC-16
< COMPONENT DIAGNOSIS >[MANUAL AIR CONDITIONER]
MODE DOOR
COMPONENT DIAGNOSIS
MODE DOOR
Mode Door Diagnostic ProcedureINFOID:0000000001547062
SYMPTOM: Air outlet does not change.
INSPECTION FLOW
1.CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - DISCHARGE AIR
1. Rotate the mode door control dial to each position.
2. Confirm that discharge air comes out according to the air distribution table. Refer to HAC-11, "
Discharge
Air Flow".
NOTE:
Confirm that the compressor clutch (with A/C) is engaged (visual inspection) when DEF ( ) or D/F ( )
is selected.
Can a symptom be duplicated?
YES >> GO TO 3.
NO >> GO TO 2.
2.PERFORM COMPLETE OPERATIONAL CHECK
Perform a complete operational check and check for any symptoms. Refer to HAC-6, "
Operational Check".
Can a symptom be duplicated?
YES >> Refer to HAC-5, "How to Perform Trouble Diagnosis For Quick and Accurate Repair".
NO >> System OK.
3.CHECK FOR SERVICE BULLETINS
Check for any service bulletins.
>> GO TO 4.
4.CHECK MODE DOOR CONTROL CABLE
Check and verify mode door mechanism for smooth operation in each mode.
OK or NG
OK >> If the symptom still exists, perform a complete operational check and check for other symptoms.
Refer to HAC-6, "
Operational Check". If other symptoms exist, refer to HAC-5, "How to Perform
Trouble Diagnosis For Quick and Accurate Repair" .
NG >> Repair or adjust mode door control cable. Refer to XXXX MODE DOOR CABLE ADJUSTMENT.

AIR MIX DOOR
HAC-17
< COMPONENT DIAGNOSIS >[MANUAL AIR CONDITIONER]
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AIR MIX DOOR
Air Mix Door Diagnostic ProcedureINFOID:0000000001547064
SYMPTOM: Air mix door does not change.
INSPECTION FLOW
1.CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - TEMPERATURE INCREASE
1. Turn the temperature control dial clockwise until maximum heat.
2. Check for hot air at discharge air outlets.
>> GO TO 2.
2.CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - TEMPERATURE DECREASE
1. Turn the temperature control dial counterclockwise until maximum cold.
2. Check for cold air at discharge air outlets.
Can a symptom be duplicated?
YES >> GO TO 4.
NO >> GO TO 3.
3.PERFORM COMPLETE OPERATIONAL CHECK
Perform a complete operational check and check for any symptoms. Refer to HAC-6, "
Operational Check".
Can a symptom be duplicated?
YES >> Refer to HAC-5, "How to Perform Trouble Diagnosis For Quick and Accurate Repair".
NO >> System OK.
4.CHECK FOR SERVICE BULLETINS
Check for any service bulletins.
>> GO TO 5.
5.CHECK AIR MIX DOOR CONTROL LINKAGE
Check and verify air mix door mechanism for smooth operation.
OK or NG
OK >> If the symptom still exists, perform a complete operational check. Refer to HAC-6, "Operational
Check" If other symptoms exist, refer to HAC-5, "How to Perform Trouble Diagnosis For Quick
and Accurate Repair".
NG >> Repair or adjust air mix door control linkage. Refer to XXXX AIR MIX DOOR CABLE ADJUST-
MENT.