Nissan Altima 2007-2012 Service Manual: Refrigeration system
Component
1. Heater and cooling unit assembly
2. High-pressure pipe
3. High-pressure A/C service valve
4. Junction pipe
5. High-pressure flexible hose
6. Condenser and liquid tank
7. Air deflector RH (QR25DE shown, VQ35DE similar)
8. Air deflector LH (QR25DE shown, VQ35DE similar)
9. Refrigerant pressure sensor
10. Low-pressure flexible hose
11. Low-pressure A/C service valve
12. Low-pressure pipe
13. Compreesor (QR25DE)
14. Compressor (VQ35DE)
A. High-pressure pipe to heater and cooling unit assembly
B. high-pressure flexible hose to compressor
C. low-pressure flexible hose to compressor
NOTE: Refer to HA-5, "Precaution for Refrigerant Connection".
HFC-134a (R-134a) Service Procedure
SETTING OF SERVICE TOOLS AND EQUIPMENT
WARNING: Avoid breathing the A/C refrigerant and oil vapor or mist. Exposure may irritate eyes, nose, and throat.
Remove the HFC-134a (R-134a) from the A/C system using certified service equipment meeting the requirements of SAE J2210 (R-134a recycling equipment) or SAE J2201 (R-134a recovery equipment).
If an accidental system discharge occurs, ventilate the work area before resuming service. Additional health and safety information may be obtained from the refrigerant and oil manufacturers.
Discharging Refrigerant
Evacuating System and Charging Refrigerant
Discharging, Evacuating, and Recharging the A/C System
*1 HA-21, "Maintenance of Oil Quantity in Compressor"
*2 HA-25, "Checking of Refrigerant Leaks"
*3 HA-25, "Checking of Refrigerant Leaks"
*4 HAC-5, "Operational Check"
*5 HA-4, "Contaminated Refrigerant"
Compressor
Removal and Installation for Compressor -
QR25DE Models
REMOVAL
1. Discharge the refrigerant. Refer to HA-24, "HFC-134a (R-134a) Service
Procedure".
2. Remove the drive belt. Refer ...
Other materials:
Cowl top
Removal and Installation
1. Cowl top seal
2. Cowl top side trim covers
3. Cowl top foam blocks
4. Cowl top
A Clips
REMOVAL
1. Remove both the RH and LH wiper arms. Refer to WW-116, "FRONT WIPER ARMS :
Removal and
Installation".
2. Remove the cowl top side trim covers.
3. ...
P1225 TP Sensor
Description
Electric throttle control actuator consists of throttle control motor,
throttle position sensor, etc. The throttle position sensor responds to
the throttle valve movement.
The throttle position sensor has two sensors. These sensors are a
kind of potentiometers which transform the ...
Rear power window switch
Description
• BCM supplies power.
• Rear power window motor will be operated if rear power window switch is
operated. Rear power window
switch.
Component Function Check
Rear Power Window Switch
1. CHECK REAR POWER WINDOW MOTOR FUNCTION
Does rear power window motor operate with ...