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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 204 (Engine Controls - Self-Diagnostics - 1.8L - Ca) >> Diagnostic Tests >> DTC P0455: EVAP Control System (Large Leak) >> DTC Confirmation Test

DTC Confirmation Test

WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drive vehicle according to specified driving pattern to set System Readiness Test (SRT) codes. See SYSTEM READINESS TEST  . Stop vehicle and go to next step.
  2. Using scan tool, check SRT status of EVAP system. If EVAP system SRT is complete, system is okay at this time. Problem may be intermittent. See TESTING PROCEDURE  under SELF-DIAGNOSTIC SYSTEM. If EVAP system SRT is incomplete, turn ignition off, wait at least 10 seconds and go to next step.
    3. NOTE: It is not necessary to allow engine to cool before driving vehicle.
  3. Perform driving pattern again. Stop vehicle. Using scan tool, retrieve DTCs. If DTC P0455 is displayed, go to DIAGNOSTIC PROCEDURE  . If DTC P0442 or P1442 is set, go to DIAGNOSTIC PROCEDURE  for DTC P0442 or P1442. If DTC P0441 is displayed, go to DIAGNOSTIC PROCEDURE  for DTC P0441. If DTC P0441, DTC P0442, DTC P0455 or DTC P1442 is not set, go back to step  2 .
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