NISSAN TIIDA 2009 Service Repair Manual

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OIL
Maintenance of Oil Qu antity in Compressor INFOID:0000000004307056
The oil in the compressor circulates through the system with the refrigerant. Add oil to compressor when
replacing any component or after a lar ge refrigerant leakage occurred. It is important to maintain the specified
amount.
If oil quantity is not maintained properly , the following malfunctions may result:
• Lack of oil: May lead to a seized compressor.
• Excessive oil: Inadequate cooling (thermal exchange interference)
OIL
OIL ADJUSTING PROCEDURE FOR COMPONENTS REPLACEMENT EXCEPT COMPRESSOR After replacing any of the following major component s, add the correct amount of oil to the system.
Amount Of Oil To Be Added
*1: If refrigerant leak is small, no addition of oil is needed.
OIL ADJUSTING PROCEDURE FOR COMPRESSOR REPLACEMENT TYPE 1 Compressor (CR-10) : NISSAN A/C System Oil Type R
TYPE 2 Compressor (CSV511) : NI SSAN A/C System Oil Type S
Part replaced Oil to be added to system
Remarks
Amount of oil
m (US fl oz, Imp fl oz)
Evaporator 35 (1.2, 1.2) -
Condenser 15 (0.5, 0.5) -
Liquid tank 5 (0.2, 0.2) -
In case of refrigerant leak 30 (1.0, 1.1) Large leak
None *1 Small leak *1

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AIR CONDITIONER CONTROL
Control Operation INFOID:0000000004307057
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. 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

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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. *1
MTC-30, " Operational Check "
Discharge air temperature does not
change. Go to Trouble Diagnosis Procedure for Air Mix Door.
MTC-32Intake door does not change. Go to Trouble Diagnosis Procedure for Intake Door.
MTC-33Blower motor operation is malfunctioning. Go to Trouble Diagnosis Procedure for Blower Motor.
MTC-33

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Component Parts and Har
ness Connector Location INFOID:0000000004307063
ENGINE COMPARTMENT
PASSENGER COMPARTMENT Magnet clutch does not engage in A/C, de-
frost/foot, or defrost mode. Go to Trouble Diagnosis Procedure for Magnet Clutch.
MTC-37Insufficient cooling Go to Trouble Diagnosis Procedure for Insufficient Cooling.
MTC-45Insufficient heating Go to Trouble Diagnosis Procedure for Insufficient Heating.
MTC-52Noise Go to Trouble Diagnosis Procedure for Noise.
MTC-53Symptom Reference Page
1. Refrigerant pressure sensor E17 (if
equipped) 2. A/C compressor F3 (if equipped)

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Schematic
INFOID:0000000004307064