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Home >> Suzuki >> 2006 >> XL-7 Base, 4WD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine General Information And Diagnosis >> Diagnostic Information and Procedures >> DTC P2227: Barometric Pressure Circuit Performance >> DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

DTC DETECTING CONDITION AND TROUBLE AREA CHART

DTC detecting condition Trouble area
Difference pressure between barometric pressure (detected by EVAP leak check pressure sensor) and MAP sensor output corresponding to engine revolution is out of specified value.
(2 driving cycle detection logic)
  • EVAP leak check pressure sensor circuit
  • EVAP leak check pressure sensor performance problem
  • EVAP canister clogged
  • EVAP canister air suction filter clogged
  • EVAP system passage clogged
  • EVAP canister vent valve clogged
  • ECM
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