Nissan Altima 2007-2012 Service Manual: Condenser
Removal and Installation for Condenser
REMOVAL
1. Discharge the refrigerant. Refer to HA-32, "HFC-134a (R-134a) Service Procedure".
2. Remove the front fascia (coupe only). Refer to EXT-17, "Removal and Installation".
3. Remove the front grille (sedan only). Refer to EXT-38, "Removal and Installation".
4. Remove the junction pipe. Refer to HA-40, "Removal and Installation for Junction Pipe".
CAUTION: Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of contaminants. 5. Disconnect the refrigerant pressure sensor connector.
6. Depress the top RH clip (A) and the top LH clip (B) to release the top condenser brackets as shown.
7. Slide the condenser up to release the condenser from the clips as shown.
8. Remove the condenser.
CAUTION: Do not damage the condenser fins
INSTALLATION
Installation is in the reverse order of removal.
Refer to HA-31, "Component".
CAUTION: • Do not damage the condenser fins.
• Replace the O-rings of the junction pipe and refrigerant pressure sensor with new ones, then apply A/C oil to them after installing them.
• When charging refrigerant, check for leaks. Refer to HA-25, "Checking of Refrigerant Leaks".
High-pressure pipe
Removal and Installation for High-Pressure Pipe
QR25DE
Removal
1. Discharge the refrigerant. Refer to HA-24, "HFC-134a (R-134a) Service
Procedure".
2. Remove the strut tower bar. Re ...
Ambient sensor
Removal and Installation
REMOVAL
1. From under the vehicle, disconnect the ambient sensor connector
(2).
2. Release the ambient sensor clip and remove the ambient sensor
(1).
INSTALLATION
I ...
Other materials:
B2617 starter relay circuit
Description
Located in IPDM E/R, it runs the starter motor. The starter relay is turned
ON by the BCM when the ignition
switch is in START position. IPDM E/R transmits the starter relay ON signal to
BCM via CAN communication.
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC B2617 is displa ...
P0776 pressure control solenoid B
performance (sec pressure solenoid
valve)
Description
The pressure control solenoid valve B (secondary pressure solenoid valve)
regulates the secondary pressure
to suit the driving condition in response to a signal sent from the TCM.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a saf ...
Air mix door motor
Description
SYSTEM DESCRIPTION
Component Parts
Air mix door control system components are:
• Front air control
• Air mix door motor (LCU)
System Operation
The front air control receives user inputs through its various dials and
switches. The front air control sends air
mix door, mode d ...