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6 CHECK EVAP CANISTER
Weigh the EVAP canister with EVAP canister vent control valve attached.
The weight should be less than 1.8 kg (4.0lb).
OK or NG
OK 䊳 GO TO 8.
NG 䊳 GO TO 7.
7 DETECT MALFUNCTIONING PART
Check the following.
1. Visually check the EVAP canister for damage.
2. Check hose connection between EVAP canister and water separator for clogging and poor connection.
3. Check water separator.
a. Check visually for insect nests in the water separator air inlet.
b. Check visually for cracks or flaws in the appearance.
c. Check visually for cracks or flaws in the hose.
d. Check that A and C are not clogged by blowing air into B with A, and then C plugged.
SEF829T
e. In case of NG in items2-4,replace the parts.
쐌 Do not disassemble water separator.
䊳 Repair hose or replace EVAP canister or water separator.
8 CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR HOSE
Check disconnection or improper connection of hose connected to EVAP control system pressure sensor.
OK or NG
OK 䊳 GO TO 9.
NG 䊳 Install hose property or replace it.
9 CHECK HARNESS CONNECTOR
1. Disconnect EVAP control system pressure sensor harness connector.
2. Check harness connector for water.
Water should not exist.
OK or NG
OK 䊳 GO TO 10.
NG 䊳 Replace EVAP control system pressure sensor.
DTC P1448 EVAPORATIVE EMISSION (EVAP) CANISTER
VENT CONTROL VALVE (OPEN)
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Diagnostic Procedure (Cont’d)
EC-525
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
GI
MA
EM
LC
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