Toyota Camry Manual page 1357

DI–330
10 Check operation of VSV for vapor pressure sensor (See page SF–62).
NG
Replace VSV and clean the vacuum hoses between charcoal canister and VSV for vapor pressure
sensor, and VSV for vapor pressure sensor and vapor pressure sensor, and then check the char-
coal canister.
11 Check for open and short in harness and connector between EFI main relay
(Marking: EFI) and VSV for vapor pressure sensor, and VSV for vapor pressure
sensor and ECM (See page IN–31).
OK
Check and replace ECM (See page IN–31).
12 Check the fuel tank over fill check valve (See page EC–6).
OK
Check and replace charcoal canister
(See page EC–6).
DIAGNOSTICS – ENGINE (1MZ–FE)
OK Go to step 11.
NG Repair or replace harness or connector.
NG Replace fuel tank over fill check valve or fuel
tank.
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