Time Needed for Diagnosis:Value of Map1 + Value of Map2 + 22820 ms + 0 + Value of Map2 + 0 ms + 200000 ms + Value of Map3 + 0
ms + 200000 ms
P0447
DTC P0447 EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT OPEN
1. OUTLINE OF DIAGNOSIS
Detect open or short circuit of the drain valve.
Judge as NG when the ECM output level differs from the actual terminal level.
2. COMPONENT DESCRIPTION
3. ENABLE CONDITION
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
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