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Home >> Suzuki >> 2006 >> Aerio Base, FWD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> Diagnostic Information and Procedures >> DTC P2227 / P2228 / P2229: Barometric Pressure Circuit Range Performance / Low / High >> DTC Confirmation Procedure
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DTC Confirmation Procedure

NOTE: Check to make sure that the following conditions are satisfied when using this "DTC confirmation procedure".
  • Intake air temp.: Between -10°C and 45°C (14°F and 113°F)
  • Altitude (barometric pressure): 2500 m, 8202 ft or less (560 mmHg, 75 kPa or more)
  1. With ignition switch turned OFF, connect scan tool.
  2. Turn ON ignition switch and clear DTC using scan tool.
  3. Start engine and warm up to normal operating temperature.
  4. Run engine at idle speed for 60 sec. or more.
  5. Check DTC and pending DTC.
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