LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2005 >> Aerio S, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> DTC P0403: Exhaust Gas Recirculation Control Circuit >> Diagnostic Trouble Codes Detecting Condition and Trouble Area
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Codes Detecting Condition and Trouble Area

DTC DETECTING CONDITION AND TROUBLE AREA

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