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Home >> Suzuki >> 2007 >> Aerio Base, AWD >> Repair and Diagnosis >> 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 Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

DTC DETECTING CONDITION CHART

DTC detecting condition Trouble area
P2228 / P2229: 
Barometric pressure sensor voltage is less than 0.1 V or more than 5.1 V for 19 sec.
  • Barometric pressure sensor in ECM
P2227: 
Barometric pressure detected by barometric pressure sensor value does not agree with barometric pressure calculated on the basis of the MAP sensor signal.
(2 driving cycle detection logic)
  • MAP sensor
  • MAP sensor circuit
  • Barometric pressure sensor in ECM