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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 239 (Engine Control System (A25A-FXS) - Diagnostic Codes (18 Of 20)) >> SFI System >> DTC P2418-7F: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck Off [06/2018 - 08/2020] >> DTC Summary

DTC Summary

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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 is met during key-off EVAP monitor:
  • EVAP pressure change when vent valve closed (on) less than 0.3 kPa [0.04 psi]
  • Canister pump module (reference orifice, leak detection pump, vent valve)
  • Connector/wire harness (Canister pump module - ECM)
  • Canister (filter inside canister clogged)
  • ECM
Comes on DTC stored SAE Code: P2420
DTC No. Monitoring Item Detection Timing Detection Logic SAE Code
P2418-7F Vent valve stuck open (vent) EVAP monitoring
(power switch off)
2 trip P2420

HINT: 

The vent valve is built into the canister pump module.