Related DTCS

WARNING: This page is about a different car, the 2022 Toyota Corolla, 2021 Toyota Corolla, 2020 Toyota Corolla, and 2019 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

DTC No.	Monitoring Item	Link
P00FE	EVAP vent line blocked	Refer to DTC P00FE: EVAP System Tank Vapor Line Restricted/Blocked [01/2019 - 03/2019] , or refer to DTC P00FE: EVAP System Tank Vapor Line Restricted/Blocked [03/2019 - 11/2022]
P043E	Reference orifice clogged (built into canister pump module)	Refer to DTC P043E: Evaporative Emission System Leak Detection Reference Orifice Low Flow; DTC P043F: Evaporative Emission System Leak Detection Reference Orifice High Flow; DTC P2401: Evaporative Emission Leak Detection Pump Stuck OFF; DTC P2402: Evaporative Emission Leak Detection Pump Stuck ON; DTC P2419: Evaporative Emission Pressure Switching Valve Stuck ON [01/2019 - 03/2019] , or refer to DTC P043E: Evaporative Emission System Leak Detection Reference Orifice Low Flow; DTC P043F: Evaporative Emission System Leak Detection Reference Orifice High Flow; DTC P2401: Evaporative Emission Leak Detection Pump Stuck OFF; DTC P2402: Evaporative Emission Leak Detection Pump Stuck ON; DTC P2419: Evaporative Emission Pressure Switching Valve Stuck ON [03/2019 - 11/2022]
P043F	Reference orifice high-flow (built into canister pump module)
P0441	Purge VSV (Vacuum Switching Valve) stuck closed Purge VSV stuck open Purge flow	Refer to DTC P0441: Evaporative Emission Control System Incorrect Purge Flow [01/2019 - 03/2019] , or refer to DTC P0441: Evaporative Emission Control System Incorrect Purge Flow [03/2019 - 11/2022]
P0451	Canister pressure sensor (built into canister pump module) signal noise	Refer to DTC P0451: Evaporative Emission Control System Pressure Sensor Range / Performance; DTC P0452: Evaporative Emission Control System Pressure Sensor / Switch Low Input; DTC P0453: Evaporative Emission Control System Pressure Sensor / Switch High Input [01/2019 - 03/2019] , or refer to DTC P0451: Evaporative Emission Control System Pressure Sensor Range / Performance; DTC P0452: Evaporative Emission Control System Pressure Sensor / Switch Low Input; DTC P0453: Evaporative Emission Control System Pressure Sensor / Switch High Input [03/2019 - 11/2022]
P0452	Canister pressure sensor (built into canister pump module) voltage low
P0453	Canister pressure sensor (built into canister pump module) voltage high
P0455	EVAP gross leak	Refer to DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak); DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak) [01/2019 - 03/2019] , or refer to DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak); DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak) [03/2019 - 11/2022]
P0456	EVAP small leak
P2401	Leak detection pump stuck off (built into canister pump module)	Refer to DTC P043E: Evaporative Emission System Leak Detection Reference Orifice Low Flow; DTC P043F: Evaporative Emission System Leak Detection Reference Orifice High Flow; DTC P2401: Evaporative Emission Leak Detection Pump Stuck OFF; DTC P2402: Evaporative Emission Leak Detection Pump Stuck ON; DTC P2419: Evaporative Emission Pressure Switching Valve Stuck ON [01/2019 - 03/2019] , or refer to DTC P043E: Evaporative Emission System Leak Detection Reference Orifice Low Flow; DTC P043F: Evaporative Emission System Leak Detection Reference Orifice High Flow; DTC P2401: Evaporative Emission Leak Detection Pump Stuck OFF; DTC P2402: Evaporative Emission Leak Detection Pump Stuck ON; DTC P2419: Evaporative Emission Pressure Switching Valve Stuck ON [03/2019 - 11/2022]
P2402	Leak detection pump stuck on (built into canister pump module)
P2419	Vent valve stuck closed (built into canister pump module)
P2420	Vent valve stuck open (vent) (built into canister pump module)	Refer to DTC P2420: Evaporative Emission Pressure Switching Valve Stuck OFF [01/2019 - 03/2019] , or refer to DTC P2420: Evaporative Emission Pressure Switching Valve Stuck OFF [03/2019 - 11/2022]
P2610	Soak timer (built into ECM)	Refer to DTC P2610: ECM / PCM Internal Engine Off Timer Performance [01/2019 - 03/2019] , or refer to DTC P2610: ECM / PCM Internal Engine Off Timer Performance [03/2019 - 04/2020] , or refer to DTC P2610: ECM / PCM Internal Engine Off Timer Performance [04/2020 - 11/2022]

If any EVAP system DTCs are output, the malfunctioning area can be determined using the table below.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

If the reference pressure difference between the first and second checks is more than the specification, all DTCs relating to the reference pressure (P043E, P043F, P2401, P2402 and P2419) will be stored.