DTC Summary
WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. 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 | Memory |
|---|---|---|---|---|---|
| P2420 | Evaporative Emission Pressure Switching Valve 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) [0.04 psi (gauge)] |
|
Comes on | DTC stored |
| DTC No. | Monitoring Item | Detection Timing | Detection Logic |
|---|---|---|---|
| P2420 | Vent valve stuck open (vent) | EVAP monitoring (Power switch off) |
2 trip |
HINT:
The vent valve is built into the canister pump module.