Nissan Rogue (T33) 2021-Present Service Manual: Refrigerant Pressure Sensor
Component Function Check
CHECK REFRIGERANT PRESSURE SENSOR FUNCTION
-
Start engine and warm it up to normal operating temperature.
-
Turn A/C switch and blower fan switch ON.
-
Check the voltage between ECM harness connector terminals under the following conditions.
ECM Voltage Connector + – Terminal F71 74 105 1.0 – 4.0 V
Is the inspection result normal?
YES>>INSPECTION END
NO>>Refer to Diagnosis Procedure.
Diagnosis Procedure
CHECK REFRIGERANT PRESSURE SENSOR POWER SUPPLY
-
Turn ignition switch OFF.
-
Disconnect refrigerant pressure sensor harness connector.
-
Turn ignition switch ON.
-
Check the voltage between refrigerant pressure sensor harness connector and ground.
+ − Voltage
(Approx.)Refrigerant pressure sensor Connector Terminal E33 1 Ground 5 V
Is the inspection result normal?
YES>>GO TO 3.
NO>>GO TO 2.
CHECK REFRIGERANT PRESSURE SENSOR POWER SUPPLY CIRCUIT
-
Turn ignition switch ON.
-
Disconnect ECM harness connector.
-
Check the continuity between refrigerant pressure sensor harness connector and ECM harness connector.
Refrigerant pressure sensor ECM Continuity Connector Terminal Connector Terminal E33 1 F71 79 Existed -
Also check harness for short to power.
Is the inspection result normal?
YES>>Perform trouble diagnosis for power supply circuit.
NO>>Repair or replace malfunctioning part.
CHECK REFRIGERANT PRESSURE SENSOR GROUND CIRCUIT
-
Check the continuity between refrigerant pressure sensor harness connector and ECM harness connector.
Refrigerant pressure sensor ECM Continuity Connector Terminal Connector Terminal E33 3 F71 105 Existed -
Also check harness for short to power.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace malfunctioning part.
CHECK REFRIGERANT PRESSURE SENSOR INPUT SIGNAL CIRCUIT
-
Check the continuity between refrigerant pressure sensor harness connector and ECM harness connector.
Refrigerant pressure sensor ECM Continuity Connector Terminal Connector Terminal E33 2 F71 74 Existed -
Also check harness for short to power.
Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair or replace malfunctioning part.
CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to Intermittent Incident.
Is the inspection result normal?
YES>>Replace refrigerant pressure sensor. Refer to Removal and Installation.
NO>>Repair or replace malfunctioning part.
Other materials:
Diagnosis System (distance Sensor)
CONSULT Function (LASER/RADAR)
APPLICATION ITEMSCONSULT performs the following functions via CAN communication using distance sensor. Diagnosis mode Description
Self Diagnostic Result
Retrieve DTC from ECU and display diagnostic items
Data Monitor
Monitor the input/output signal of t ...
P0850 Pnp Switch
DTC Description
DESCRIPTIONTransmission range switch is turn ON when the selector lever is P or N.ECM detects the position because the continuity of the line (the ON) exists.DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0850
00
...
C1f36-55 Configuration
Without Propilot Assist 2.1
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
C1F36
55
CONFIG UNFINISHED
(Configuration unfinished)
Diagnosis condition
When engine is running
When AEB system is ...
