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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 414 (Engine Control System - DTC) >> DTC P0447: EVAP Canister Vent Control Valve >> Diagnostic Procedure >> 5. Check EVAP Canister Vent Control Valve Output Signal Circuit For Open And Short
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5. Check EVAP Canister Vent Control Valve Output Signal Circuit For Open And Short

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch OFF.
  2. Disconnect ECM harness connector.
  3. Check harness continuity between ECM terminal 117 and EVAP canister vent control valve terminal 2.

    Refer to WIRING DIAGRAM.

    1. Continuity should exist. 
  4. Also check harness for short to ground and short to power.

OK or NG 

  1. OK: GO TO 7 .
  2. NG: GO TO 6.
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