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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2GR-FKS) - Diagnostic Codes (6 Of 6) & Circuit Tests (1 Of 2) >> SFI System >> DTC P2418-7F: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck Off [12/2019 - 10/2022] >> DTC Summary

DTC Summary

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P2418-7F Evaporative Emission System Switching Valve Control Circuit Actuator Stuck Off Following condition met during key-off EVAP monitor:
  • EVAP pressure change when vent valve closed (on) less than 0.3 kPa (gauge) [0.044 psi (gauge)]
  • Canister pump module (reference orifice, leak detection pump, vent valve)
  • Wire harness or connector (Canister pump module - ECM)
  • Canister (filter inside canister clogged)
  • ECM
Comes on DTC stored SAE Code: P2420
DTC for Mexico Models:
- Does not apply
DTC No. Monitoring Item Detection Timing Detection Logic SAE
P2418-7F Vent valve stuck open (vent) EVAP monitoring
(ignition switch off)
2 trip P2420

HINT: 

The vent valve is built into the canister pump module.