Toyota 2GR-FE Manual page 565

Malfunctioning Areas
Reference orifice clogged
Reference orifice high-flow
Purge VSV stuck open
Purge VSV stuck closed
Canister pressure sensor fixed
output
Canister pressure sensor noise
Canister pressure sensor low
output
Canister pressure sensor high
output
Gross leak
Small leak
Leak detection pump stuck OFF
Leak detection pump stuck ON
Vent valve stuck closed
Vent valve stuck open (vent)
NOTICE:
If the reference pressure difference between the first and second checks is greater than the
specification, all the DTCs relating to the reference pressure (P043E, P043F, P2401, P2402 and
P2419) are stored.
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
DTCs
P043E
P0441 P0450
P043F
P0451 P0452 P0453 P0455 P0456
ES–409
P2401
P2419 P2420
P2402
ES
A106731E11