Nissan Murano: Heater & Air Conditioning System :: Removal and Installation / Refrigerant Pressure Sensor
Removal and Installation
REMOVAL
Discharge the refrigerant. Refer to Recycle Refrigerant.
Remove the front bumper fascia assembly. Refer to Removal and Installation.
Remove horn assembly. Refer to Removal and Installation.
Remove the air guide (RH). Refer to Exploded View.
Disconnect the harness connector from the refrigerant pressure sensor.
Remove refrigerant pressure sensor (1).

CAUTION:
Cap or wrap the opening of the refrigerant pressure sensor with suitable material such as vinyl tape to avoid the entry of air.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
-
Do not reuse the O-ring.
-
Apply A/C oil to the O-ring of the refrigerant pressure sensor for installation.
-
After charging the refrigerant, check for leaks. Refer to Leak Test.
Exploded View
1.
Heating and cooling unit assembly
2.
Steering member
3.
Steering member brace (LH)
4.
Steering member brace (RH)
A.
Steering member caps
Pawl
Front
1...
Other information:
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition
C1143
ST ANG SEN CIRCUIT
(Steering angle sensor circuit)
Diagnosis condition
When ignition switch ON.
Signal (terminal)
Steering angle sensor signal
Threshold
Steering angle sensor signal failure
Diagnosis delay time
2 seconds or more
POSSIBLE CAUSE
Harness or connectors
Steering angle sensor
Power steering control module
FAIL-SAFECertain steering assist force
DTC Confirmation Procedure
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always place the ignition switch in the OFF position and wait at least 10 seconds before conducting the next test...
Press the MENU button.
Touch the “Settings” key.
Touch the “ > ” key to move to the next
page.
Touch the “Camera” key.
Touch “Display settings” key.
Touch the “Brightness,” “Contrast,” “Tint,”
“Color,” or “Black Level” key...