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:
P0300 Misfire
DTC Description
DTC DETECTION LOGICWhen a misfire occurs, engine speed
will fluctuate. If the engine speed fluctuates enough to cause the
crankshaft position (CKP) sensor signal to vary, ECM can determine that a
misfire is occurring. Sensor Input signal to ECM ECM function
Crankshaft pos ...
Symptom Diagnosis. Rear Lh Side Power Window Does Not Operate
When Both Power Window Main Switch and Rear Power Window Switch Lh Are Operated
Diagnosis Procedure
CHECK REAR POWER WINDOW SWITCH LH POWER SUPPLY AND GROUND CIRCUIT
Check rear power window switch LH power supply and ground circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal? ...
U2a8c-88 Ethernet Circuit
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detected condition
U2A8C-88
Ethernet circuit
Diagnosis condition
When ignition switch is ON.
Signal (terminal)
—
Threshold
Lost ethernet communication with AV control unit
Diagnosis delay time ...
