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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Engine Control System - Diagnostic Codes (5 Of 6)) >> SFI System >> DTC P2418-7F: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck Off [12/2023 - ] >> DTC Summary

DTC Summary

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from Priority 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(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 Engine A SAE Code: P2420
DTC No. Monitoring Item Detection Timing Detection Logic SAE Code
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.