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Home >> Toyota >> 2021 >> Prius LE >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (4 Of 8) >> SFI System >> DTC P0403-14: Exhaust Gas Recirculation "A" Control Circuit 1 Open; DTC P1400-00: Exhaust Gas Recirculation "A" Control Circuit 2 Open; DTC P1405-96: Exhaust Gas Recirculation "A" Control Circuit 3 Open; DTC P1410-04: Exhaust Gas Recirculation "A" Control Circuit 4 Open [11/2015 - 12/2018] >> Description
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DTC P0403-14: Exhaust Gas Recirculation "A" Control Circuit 1 Open; DTC P1400-00: Exhaust Gas Recirculation "A" Control Circuit 2 Open; DTC P1405-96: Exhaust Gas Recirculation "A" Control Circuit 3 Open; DTC P1410-04: Exhaust Gas Recirculation "A" Control Circuit 4 Open [11/2015 - 12/2018]: Description

Refer to DTC P0401-9C.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P0403-14 Exhaust Gas Recirculation "A" Control Circuit 1 Open Open or short in EGR1 circuit for 1 second or more (1 trip detection logic).
  • Open or short in EGR valve assembly circuit
  • EGR valve assembly
  • ECM
Comes on DTC stored
  • SAE Code: P0403
  • DTC for Mexico Models: Applies
P1400-00 Exhaust Gas Recirculation "A" Control Circuit 2 Open Open or short in EGR2 circuit for 1 second or more (1 trip detection logic).
  • Open or short in EGR valve assembly circuit
  • EGR valve assembly
  • ECM
Comes on DTC stored
  • SAE Code: P0403
  • DTC for Mexico Models: Applies
P1405-96 Exhaust Gas Recirculation "A" Control Circuit 3 Open Open or short in EGR3 circuit for 1 second or more (1 trip detection logic).
  • Open or short in EGR valve assembly circuit
  • EGR valve assembly
  • ECM
Comes on DTC stored
  • SAE Code: P0403
  • DTC for Mexico Models: Applies
P1410-04 Exhaust Gas Recirculation "A" Control Circuit 4 Open Open or short in EGR4 circuit for 1 second or more (1 trip detection logic).
  • Open or short in EGR valve assembly circuit
  • EGR valve assembly
  • ECM
Comes on DTC stored
  • SAE Code: P0403
  • DTC for Mexico Models: Applies