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Home › Nissan-Datsun › 2000 › Frontier Desert Runner XE, Standard › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics - Frontier › Diagnostic Tests › DTC P0440 Or P1440: EVAP Control System › Using Scan Tool

Using Scan Tool

NOTE: Fuel level should be low during this test.
  1. Drive vehicle according to specified driving pattern to set System Readiness Test (SRT) codes. See SYSTEM READINESS TEST (SRT) CODES under ADDITIONAL SYSTEM FEATURES in SELF-DIAGNOSTICS - INTRODUCTION article. Stop vehicle and go to next step.
  2. Select MODE 1 on scan tool and 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 in SELF-DIAGNOSTICS - INTRODUCTION article. If EVAP system SRT is incomplete, turn ignition off, wait at least 5 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 and select MODE 3 on scan tool. If DTC P0440, P1440 or P1447 is set, perform appropriate diagnostic procedure. If DTC P0440, P1440 or P1447 is not set, go back to step  2.
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