Toyota Camry Manual page 1989

EC–8
Pressure
Gauge
Fuel Tank Cap
Disconnect
Disconnect
Disconnect
Air
Purge Port
EMISSION CONTROL (1MZ–FE)
HINT:
If you can't add pressure, you can conclude that the hose con-
Pressure
necting the VSVXcanisterXfuel tank has slipped off or the
VSV is open.
B06546
HINT:
If the pressure does not decrease when the filler cap is re-
moved, then you can conclude that the hose connecting the
service port to the fuel tank is blocked, etc.
(k)
B06547
5.
EVAP Line Hose
Air (a)
(b)
(c)
(d)
B01250
If there is no abnormality, replace the fuel tank and filler pipe.
(e)
6.
EVAP Line Hose
(a)
(b)
(c)
Cap
Purge Line Hose
B01251
– EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM
(2) Add the pressure (13.5 – 15.5 in.Aq) from the EVAP
service port.
Pressure:
2 minutes after the pressure is added, the gauge
should be over 7.7 – 8.8 in.Aq.
(3) Check if the pressure decreases when the fuel tank
cap is removed while adding pressure.
Disconnect the pressure gauge from the EVAP service
port on the purge line.
CHECK AIRTIGHTNESS IN FUEL TANK AND FILLER
PIPE
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
Check that the internal pressure of the fuel tank can be
hold for 1 minute.
Check the connected portions of each hose and pipe.
Check the installed parts on the fuel tank.
Reconnect the EVAP line hose to the charcoal canister.
INSPECT FUEL CUTOFF VALVE AND FILL CHECK
VALVE
Disconnect the purge line hose and EVAP line hose from
the charcoal canister.
Plug the cap to the air drain hose.
Pressurize 4 kPa (41 gf/cm
and check that there is ventilation through the EVAP line
hose.
Author :
2
, 0.58 psi).
2
, 0.58 psi) to the purge port
Date :
1423