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Home >> Suzuki >> 2011 >> Grand Vitara Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis >> Diagnostic Information and Procedures >> DTC P0449: Evaporative Emission System Vent Valve / Solenoid Circuit >> DTC Confirmation Procedure
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DTC Confirmation Procedure

WARNING:
  • When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.
  • Road test should be carried out with 2 persons, a driver and a tester, on a level road.
  1. Start engine and warm up to normal operating temperature.
  2. Drive vehicle at 40 km/h (25 mile/h) for 15 min. (Keep throttle valve operating constantly in this step.)