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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Engine Controls - Self-Diagnostics - 2.5) >> Diagnostic Tests >> DTC P1444: EVAP Canister Purge Volume Control Valve >> 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.

Malfunction is detected when canister purge flow is detected when EVAP Canister Purge Volume Control Valve (EVAP-CPVCV) is closed.

NOTE: Before performing test, ensure ambient temperature is 41°F (5°C) or more.

To confirm DTC is set, start engine and warm to normal operating temperature. Turn ignition off wait at least 10 seconds. Start engine and let it idle for at least 20 seconds. If first trip DTC is detected, perform DIAGNOSTIC PROCEDURE .

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