Nissan GT-R (R35) · Service Manual ENGINE

P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR

VR38

P0453

Description


The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases.

PBIB3370E.JPG

DTC Logic

 
 DTC DETECTION LOGIC

If DTC P0453 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643.
Refer to DTC Logic (GT-R certified NISSAN dealer).

DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P0453
EVAP control system pressure sensor high input
An excessively high voltage from the sensor is sent to ECM.
  • Harness or connectors
    (EVAP control system pressure sensor circuit is open or shorted.)
  • EVAP control system pressure sensor
  • EVAP canister vent control valve
  • EVAP canister
  • Rubber hose from EVAP canister vent control valve to vehicle frame

 
 DTC CONFIRMATION PROCEDURE

 
 1.PRECONDITIONING
 
 2.PERFORM DTC CONFIRMATION PROCEDURE

Diagnosis Procedure


 
 1.CHECK GROUND CONNECTION
 
 2.CHECK CONNECTOR
 
 3.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR POWER SUPPLY CIRCUIT
 
 4.DETECT MALFUNCTIONING PART
 
 5.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
 
 6.DETECT MALFUNCTIONING PART
 
 7.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
 
 8.DETECT MALFUNCTIONING PART
 
 9.CHECK RUBBER TUBE
 
 10.CHECK EVAP CANISTER VENT CONTROL VALVE
 
 11.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR
 
 12.CHECK IF EVAP CANISTER SATURATED WITH WATER
 
 13.CHECK EVAP CANISTER
 
 14.DETECT MALFUNCTIONING PART
 
 15.CHECK INTERMITTENT INCIDENT

Component Inspection


 
 1.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR