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Home >> Suzuki >> 2007 >> Aerio Base, FWD, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> Diagnostic Information and Procedures >> DTC P0403: Exhaust Gas Recirculation Control Circuit >> 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
EGR valve output voltage is low although ECM commanded EGR valve to turn OFF.
(1 driving cycle detection logic)
  • EGR valve circuit open
  • EGR valve
  • ECM
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