Toyota Camry Manual page 1354

3 Check voltage between terminals VC and E2 of ECM connector
(See page DI–311, step 9).
OK
4 Check voltage between terminals PTNK and E2 of ECM connectors
(See page DI–311, step 10).
NG
5 Check for open and short in harness and connector between vapor pressure
sensor and ECM (See page IN–31).
OK
Replace vapor pressure sensor.
DIAGNOSTICS – ENGINE (1MZ–FE)
NG Check and replace ECM (See page IN–31).
OK Go to step 6.
NG Repair or replace harness or connector.
Author : Date :
DI–327
562