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Home >> Suzuki >> 1999 >> Grand Vitara JS+, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0440: Evaporative (EVAP) Control System Malfunction Or DTC P0455: Evaporative (EVAP) Control System Leak Detected >> DTC Confirmation Test (P0455)
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DTC Confirmation Test (P0455)

  1. Ensure intake air temperature is 6.8-158°F (-14-70°C), vehicle is at an altitude of 9150 feet or below, and barometric pressure is 74 kPa or more. Turn ignition off, connect scan tool and turn ignition on. Clear DTCs. See MALFUNCTION INDICATOR LIGHT (MIL) RESET PROCEDURE under SELF-DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS - INTRODUCTION article.
  2. Start engine and allow it to reach normal operating temperature. Drive vehicle at speeds of 35 MPH or more with throttle steady for 10 minutes. Stop vehicle and allow it to idle for one minute. Check for DTCs P0455. See RETRIEVING DTCS under SELF-DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS - INTRODUCTION article.
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