Nissan Murano: Dtc/circuit Diagnosis / P0531 Refrigerant Pressure Sensor
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition | |
|---|---|---|---|
| P0531 |
REFRIGERANT PRESS SENSOR A (A/C refrigerant pressure sensor A circuit range/performance) |
Diagnosis condition |
|
| Signal (terminal) | Refrigerant pressure sensor signal | ||
| Threshold | ECM detects that input signal is out of the specified range. | ||
| Diagnosis delay time | 5 seconds or more | ||
POSSIBLE CAUSE
-
Harness or connectors
-
Refrigerant pressure sensor
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>>Refer to DTC Diagnosis Procedure.
NO>>INSPECTION END
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.
P052a Intake Valve Timing Control
DTC Description
DTC DETECTION LOGICThere is a gap between the target phase angle and the detected phase angle when the engine is operating in cold conditions...
P0532 Refrigerant Pressure Sensor
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detecting condition
P0532
REFRIGERANT PRESS SENSOR A
(A/C refrigerant pressure sensor A circuit low)
Diagnosis condition
Ignition switch ON
Engine running
Signal (terminal)
Refrigerant pressure sensor signal
Threshold
ECM detects that input signal from the refrigerant pressure sensor is out of the specified range...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: B2401 Ign Open
DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition B2401–86 IGN OPEN (Ignition open) Diagnosis condition All times Signal (terminal) Ignition switch ON signal (CAN communication) Threshold When all of the following conditions are satisfied CAN communication is normal Automatic back door control module receives wake up signal via CAN communication with BCM Automatic back door control module cannot detect ignition switch ON signal via CAN communication with IPDM E/R Diagnosis delay time – B2401–87 IGN OPEN (Ignition open) Diagnosis condition All times Signal (terminal) CAN communication Threshold When automatic back door control module can not communicate CAN communication signal Diagnosis delay time 2 seconds POSSIBLE CAUSE CAN communication system BCM IPDM E/R Automatic back door control module FAIL-SAFEInhibit automatic back door system auto open/close function DTC Confirmation Procedure PERFORM DTC CONFIRMATION PROCEDURE CONSULT Ignition switch ON...
Nissan Murano (Z52) 2015-2024 Service Manual: U1002 System Comm (can)
DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen item (Trouble diagnosis content) DTC detected condition U1002 SYSTEM COMM (CAN) (CAN system communication) Diagnosis condition When ignition switch ON. When power supply voltage is normal...
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Autolight system
The autolight system allows the headlights to turn on and off automatically. The autolight system can:
Turn on the headlights, front parking, tail, license plate and instrument panel lights automatically when it is dark. Turn off all the lights (except daylight running lights) when it is light. Keep all the lights on for a period of time after you place the ignition switch in the OFF position and all doors are closed.