Nissan Rogue (T33) 2021-Present Service Manual: P0531 A/c Refrigerant Pressure Sensor
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P0531 | 00 |
REFRIGERANT PRESS SENSOR A (A/C refrigerant pressure sensor A circuit range/performance |
Diagnosis condition | Engine running at idle |
| Signal (terminal) | Refrigerant pressure sensor signal | |||
| Threshold | ECM detects that input signal from the refrigerant pressure sensor is out of the specified range | |||
| Diagnosis delay time | 5 seconds | |||
POSSIBLE CAUSE
-
Harness or connectors
-
Refrigerant pressure sensor
-
Sensor power supply 2 circuit
FAIL-SAFE
Not applicable
DTC Confirmation Procedure
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is 11 V or more under ignition switch OFF condition.
>>
GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
-
Start engine and run it for at least 10 seconds at idle speed.
-
Check 1st trip DTC.
Is 1st trip DTC detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
DTC Diagnosis Procedure
CHECK REFRIGERANT PRESSURE SENSOR
Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>INSPECTION END
NO>>Replace refrigerant pressure sensor. Refer to Removal and Installation.
Other materials:
Dtc/circuit Diagnosis. Automatic Back Door Serial Communication
Diagnosis Procedure
CHECK AUTOMATIC BACK DOOR SERIAL COMMUNICATION SIGNAL
Ignition switch ON.
Check signal between BCM harness connector and ground using oscilloscope.
(+) (–)
Signal
(Reference value)
(Approx.)
BCM
Connector Terminal
B26 (with type B meter)
83
Gro ...
Rear Final Drive: R145. System Description. Structure and Operation
Structure and Operation
Sectional View
Companion flange
Electro-hydraulic coupling assembly
Drive gear
Side gear
Differential case
Pinion mate shaft
Pinion mate gear
Side bearing
Drive pinion
Pinion rear bearing
Collapsible spacer
Pin ...
B20c7-15 A/c Clutch
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
B20C7–15
A/C clutch
(A/C clutch)
[CIRC SHORT TO BATT OR OPEN]
Diagnosis condition
When A/C switch is ON
Signal (Terminal)
Magnetic clutch ON signal
...
