B08623
EVAP Line Hose
Disconnect
Air
B08624
EVAP Line Hose
Disconnect
Air
Disconnect
Purge
Line Hose
Purge Port
Cap
B08625
Disconnect
Air
Air Inlet
Line Hose
12–4
–
EMISSION CONTROL
EMISSION CONTROL SYSTEM (2AZ–FE)
1497
Author:
Date:
2002 CAMRY REPAIR MANUAL (RM881U)
5.
CHECK AIRTIGHTNESS IN FUEL TANK AND FILLER
PIPE
(a)
Disconnect the EVAP line hose from the charcoal canister
side and then pressurize and make the internal pressure
in the fuel tank 4 kPa (41 gf/cm
2
, 0.58 psi).
(b)
Check that the internal pressure of the fuel tank can be
hold for 1 minute.
(c)
Check the connected portions of each hose and pipe.
(d)
Check the installed parts on the fuel tank.
If there is no abnormality, replace the fuel tank and filler pipe.
(e)
Reconnect the EVAP line hose to the charcoal canister.
6.
INSPECT FUEL CUT OFF VALVE AND FILL CHECK
VALVE
(a)
Disconnect the purge line hose and EVAP line hose from
the charcoal canister.
(b)
Plug the cap to the air drain hose.
(c)
Pressurize 4 kPa (41 gf/cm
2
, 0.58 psi) to the purge port
and check that there is ventilation through the EVAP line
hose.
HINT:
In the condition that the fuel is full, as the float value of the fill
check valve is closed and has no ventilation, it is necessary to
check the fuel amount (volume).
(d)
Check if there is any struck in the vent line hose and EVAP
line hose.
If there is no stuck in hoses, replace the fuel cut off valve and
fill check valve.
(e)
Reconnect the purge line hose and EVAP line hose to the
charcoal canister.
7.
CHECK AIR INLET LINE
(a)
Disconnect the air inlet line hose from the charcoal canis-
ter.
(b)
Check that there is ventilation in the air inlet line.
(c)
Reconnect the air inlet line hose to the charcoal canister.
