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Home >> Infiniti >> 1998 >> QX4 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes 3.3L >> Diagnostic Tests >> DTC P1447: EVAP System Purge Flow Monitoring >> DTC Confirmation
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DTC Confirmation

Depending on equipment available, use one of the following to set DTC:

Maintain the following conditions for 1 minute; A/C on, steering wheel fully turned in one direction, headlights on, rear window defogger on, about 3000 RPM and vehicle in any forward drive gear. Ensure DVOM reading stays .1 volt less than recorded value. If reading does not remain .1 volt less than recorded value, DTC will be set.