Prius L4-1.5L (1NZ-FXE) (Hybrid) (2003)
Evaporative Canister Filter: Service and Repair
REMOVE TRAP FILTER AND FRESH AIR VALVE
a. Remove the fuel tank.
b. Disconnect the air inlet hoses from the VSV for canister closed valve.
c. Disconnect the connector from the fresh air valve.
d. Remove the bolt and disconnect the air opening valve from the VSV for canister closed valve.
e. Remove the 2 bolts and VSV for canister closed valve with the trap filter.
f.
Remove the 2 bolts and trap filter from the VSV for canister closed valve.
INSPECT TRAP FILTER
a. Visually check the trap filter for cracks or damage.
b. Inspect the trap filter operation.
Blow air into port A, check that the air flows from port B.
If a problem is found, replace the trap filter.