DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2GR-FKS) - Diagnostic Codes (4 Of 6) >> SFI System >> DTC P043E-00: Evaporative Emission System Leak Detection Reference Orifice Low Flow; DTC P043F-00: Evaporative Emission System Leak Detection Reference Orifice High Flow; DTC P2400-7E: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck On; DTC P2400-7F: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck Off; DTC P2418-7E: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck On [12/2019 - 10/2022] >> DTC Summary

DTC Summary

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P043E-00 Evaporative Emission System Leak Detection Reference Orifice Low Flow Reference orifice clogged during key-off EVAP monitor
  • Canister pump module
  • Wire harness or connector (canister pump module - ECM)
  • ECM
Comes on DTC stored SAE Code: P043E
DTC for Mexico Models:
- Does not apply
P043F-00 Evaporative Emission System Leak Detection Reference Orifice High Flow Reference orifice high-flow during key-off EVAP monitor
  • Canister pump module
  • Wire harness or connector (canister pump module - ECM)
  • ECM
Comes on DTC stored SAE Code: P043F
DTC for Mexico Models:
- Does not apply
P2400-7E Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck On Leak detection pump on malfunction during key-off EVAP monitor
  • Canister pump module
  • Wire harness or connector (canister pump module - ECM)
  • ECM
Comes on DTC stored SAE Code: P2402
DTC for Mexico Models:
- Does not apply
P2400-7F Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck Off Leak detection pump off malfunction during key-off EVAP monitor
  • Canister pump module
  • Wire harness or connector (canister pump module - ECM)
  • ECM
Comes on DTC stored SAE Code: P2401
DTC for Mexico Models:
- Does not apply
P2418-7E Evaporative Emission System Switching Valve Control Circuit Actuator Stuck On Vent valve on (closed) malfunction during key-off EVAP monitor
  • Canister pump module
  • Wire harness or connector (canister pump module - ECM)
  • ECM
Comes on DTC stored SAE Code: P2419
DTC for Mexico Models:
- Does not apply
DTC No. Monitoring Item Detection Timing Detection Logic SAE
P043E-00 Reference orifice clogged EVAP monitoring
(ignition switch off)
2 trip P043E
P043F-00 Reference orifice high-flow P043F
P2400-7E Leak detection pump stuck ON P2402
P2400-7F Leak detection pump stuck OFF P2401
P2418-7E Vent valve stuck closed P2419

HINT: 

The reference orifice is located inside the canister pump module.