Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2004 >> FX35 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 167 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0452: EVAP Control System Pressure Sensor Low Input >> DTC Confirmation Test (With Generic Scan Tool)

DTC Confirmation Test (With Generic Scan Tool)

WARNING: This page is about a different car, the 2003 Infiniti FX45. However, it is still accessible from the selected car via links, so may be relevant.
  1. Start engine and warm it up to normal operating temperature.
  2. Check that voltage between ECM terminal No. 107 (fuel tank temperature sensor signal) and ground is less than 4.2 volts.
  3. Turn ignition switch off and wait at least 10 seconds.
  4. Start engine and wait at least 20 seconds. Select MODE 7. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE  . If 1st trip DTC is not detected, system is okay at this time.
scientia non olet · About Mike's Workshop Manuals