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7 DETECT MALFUNCTIONING PART
Check the following.
쐌 EVAP canister for damage
쐌 EVAP hose between EVAP canister and water separator for clogging or poor connection
䊳 Repair hose or replace EVAP canister.
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 Repair it.
9 CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR CONNECTOR
1. Disconnect EVAP control system pressure sensor harness connector.
AEC651A
2. Check connectors for water.
Water should not exist.
OK or NG
OK 䊳 GO TO 10.
NG 䊳 Replace EVAP control system pressure sensor.
10 CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR FUNCTION
Refer to “DTC Confirmation Procedure” for DTC P0450, EC-987.
OK or NG
OK 䊳 GO TO 11.
NG 䊳 Replace EVAP control system pressure sensor.
11 CHECK INTERMITTENT INCIDENT
Refer to “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-732.
䊳 INSPECTION END
DTC P1448 EVAPORATIVE EMISSION (EVAP) CANISTER VENT
CONTROL VALVE (OPEN)
VG33E
Diagnostic Procedure (Cont’d)
EC-1130
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