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Home >> Suzuki >> 2008 >> Grand Vitara Base, AWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Engine General Information And Diagnosis) >> General Description >> OBD System Description - Comprehensive Component Monitor (Engine Output) >> DTC Description/Detecting Condition/Confirmation Procedure >> Canister Vent Valve Circuit Monitor
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Canister Vent Valve Circuit Monitor

WARNING: This page is about a different car, the 2007 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
CANISTER VENT VALVE CIRCUIT MONITOR OPERATION TABLE

DTCs P0449
Monitor execution Continuous
Monitoring Duration 1 sec.
ENABLE CONDITIONS TABLE

Parameter Minimum Maximum
EVAP vent valve command (Phase 1) On
Battery voltage 10 V -
EVAP vent valve command (Phase 2) Off
TYPICAL MALFUNCTION THRESHOLDS TABLE

Phase 1 
Monitor signal (input voltage): ≤ 3.0 V
Phase 2 
Monitor signal (input voltage): ≥ 8.4 V