DTC Summary

WARNING: This page is about a different variant/trim than selected.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Memory	Note
P0450-11	Evaporative Emission System Pressure Sensor/Switch Circuit Short to Ground	EVAP pressure is less than 42.110 kPa (abs) [6.106 psi (abs)] for 0.5 seconds or more.	Canister pump module Connector/wire harness (Canister pump module - ECM) ECM	Except Mexico models: Comes on Mexico models: Does not come on	DTC stored	SAE Code: P0452 DTC for Mexico Models: Applies
P0450-15	Evaporative Emission System Pressure Sensor/Switch Circuit Short to Battery or Open	EVAP pressure is higher than 123.761 kPa (abs) [17.945 psi (abs)] for 0.5 seconds or more.	Canister pump module Connector/wire harness (Canister pump module - ECM) ECM	Except Mexico models: Comes on Mexico models: Does not come on	DTC stored	SAE Code: P0453 DTC for Mexico Models: Applies
P0450-2F	Evaporative Emission System Pressure Sensor/Switch Signal Erratic	Canister pressure sensor output voltage fluctuates frequently for a certain amount of time.	Canister pump module Connector/wire harness (Canister pump module - ECM) EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose) ECM	Comes on	DTC stored	SAE Code: P0451 DTC for Mexico Models: Does not apply

DTC No.	Monitoring Item	Detection Timing	Detection Logic	SAE Code
P0450-11	Canister pressure sensor (built into canister pump module) voltage low	Ignition switch ON EVAP monitoring (ignition switch off)	1 trip	P0452
P0450-15	Canister pressure sensor (built into canister pump module) voltage high	Ignition switch ON EVAP monitoring (ignition switch off)	1 trip	P0453
P0450-2F	Canister pressure sensor abnormal voltage fluctuation (Noise monitor)	EVAP monitoring (ignition switch off) Engine running	2 trip	P0451

HINT:

The canister pressure sensor is built into the canister pump module.