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Home >> Lexus >> 2014 >> CT 200h Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0300 - P106A)) >> SFI System >> DTC P0403: Exhaust Gas Recirculation Control Circuit [12/2013 - ] >> Description

DTC P0403: Exhaust Gas Recirculation Control Circuit [12/2013 - ]: Description

Refer to DTC P0401. Refer to DESCRIPTION .

DTC No. DTC Detection Condition Trouble Area
P0403 Open or short in EGR valve circuit (1 trip detection logic).
  • Open or short in EGR valve assembly circuit
  • EGR valve assembly
  • ECM