Related DTCS

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.	SAE	Monitoring Item	Link
P043E00	P043E	Reference orifice clogged (built into canister pump module)	Refer to DTC P043E-00: Evaporative Emission System Leak Detection Reference Orifice Low Flow; DTC P043F00: Evaporative Emission System Leak Detection Reference Orifice High Flow; DTC P24007E: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck On; DTC P24007F: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck Off; DTC P24187E: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck On [11/2016 - ]
P043F00	P043F	Reference orifice high-flow (built into canister pump module)
P04417E	P0441	Purge VSV stuck open	Refer to DTC P0441-7E: Evaporative Emission System Incorrect Purge Flow Actuator Stuck On; DTC P04417F: Evaporative Emission System Incorrect Purge Flow Actuator Stuck Off; DTC P04419C: Evaporative Emission System Incorrect Purge Flow Low/Insufficient Flow [11/2016 - ]
P04417F	P0441	Purge VSV (Vacuum Switching Valve) stuck closed
P04419C	P0441	Purge flow
P045011	P0452	Canister pressure sensor (built into canister pump module) voltage low	Refer to DTC P0450-11: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Ground; DTC P045015: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Battery or Open; DTC P04502A: Evaporative Emission System Pressure Sensor/Switch Signal Stuck in Range; DTC P04502F: Evaporative Emission System Pressure Sensor/Switch Signal Erratic [11/2016 - ]
P045015	P0453	Canister pressure sensor (built into canister pump module) voltage high
P04502A	P0451	Canister pressure sensor (built into canister pump module) signal becomes fixed/flat
P04502F	P0451	Canister pressure sensor (built into canister pump module) signal noise
P045500	P0455	EVAP gross leak	Refer to DTC P0455-00: Evaporative Emission System Leak Detected (Large Leak); DTC P045600: Evaporative Emission System Leak Detected (Very Small Leak) [11/2016 - ]
P045600	P0456	EVAP small leak
P24007E	P2402	Leak detection pump stuck on (built into canister pump module)	Refer to DTC P043E-00: Evaporative Emission System Leak Detection Reference Orifice Low Flow; DTC P043F00: Evaporative Emission System Leak Detection Reference Orifice High Flow; DTC P24007E: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck On; DTC P24007F: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck Off; DTC P24187E: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck On [11/2016 - ]
P24007F	P2401	Leak detection pump stuck off (built into canister pump module)
P24187E	P2419	Vent valve stuck closed (built into canister pump module)
P24187F	P2420	Vent valve stuck open (vent) (built into canister pump module)	Refer to DTC P2418-7F: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck Off [11/2016 - ]
P261029	P2610	Soak timer (built into ECM)	Refer to DTC P2610-29: ECM/PCM Engine Off Timer Performance Signal Invalid; DTC P261093: ECM/PCM Engine Off Timer Performance No Operation [11/2016 - ]
P261093	P2610	Soak timer (built into ECM)

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

Fig 1: EVAP System DTCs (1 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: EVAP System DTCs (2 Of 2)

NOTE:

If the reference pressure difference between the first and second checks is more than the specification, all the DTCs relating to the reference pressure (P043E00, P043F00, P24007E, P24007F and P24187E) will all be stored.