LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2008 >> M45 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine Control System (VK45DE) - DTCS P0171 Through P0456 >> DTC P0453 EVAP Control System Pressure Sensor >> DTC Confirmation Procedure >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Confirmation Procedure: Notes

NOTE: If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

TESTING CONDITION: 

Always perform test at a temperature of 5°C (41°F) or more. 

WITH CONSULT-III 

  1. Start engine and warm it up to normal operating temperature.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Turn ignition switch ON.
  4. Select "DATA MONITOR" mode with CONSULT-III.
  5. Make sure that "FUEL T/TMP SE" is more than 0°C (32°F).
  6. Start engine and wait at least 20 seconds.
  7. Check 1st trip DTC.
  8. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE ".
scientia non olet · About LEMON Manuals