P0443
Evaporative
Emission Control
System Purge
Control Valve
Circuit
Open or short in
purge VSV
circuit
Purge VSV
ECM
Comes on
DTC stored
Applies*2
P0451
Evaporative
Emission Control
System Pressure
Sensor
Range/Performance
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
-
P0452
Evaporative
Emission Control
System Pressure
Sensor/Switch Low
Input
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
-
P0453
Evaporative
Emission Control
System Pressure
Sensor/Switch High
Input
Canister pump
module
Connector/wire
harness
(Canister pump
module - ECM)
EVAP system
hose (pipe from
air inlet port to
canister pump
Comes on
DTC stored
-
2008 Toyota Tundra
2008 ENGINE PERFORMANCE Engine Control System (2UZ-FE) - Tundra