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6 DETECT MALFUNCTIONING PART
Check the following.
쐌 Harness connectors C101, M67 and C3, B113
쐌 Harness connectors M81, F36
쐌 Harness for open or short between EVAP canister vent control valve and ECM
䊳 Repair open circuit or short to ground or short to power in harness or connectors.
7 CHECK EVAP CANISTER VENT CONTROL VALVE
With CONSULT-II
1. Perform “VENT CONTROL/V” in “ACTIVE TEST” mode.
2. Check air passage continuity and operation delay time.
SEF991Y
Without CONSULT-II
1. Check air passage continuity and operation delay time under the following conditions.
MTBL0240
If NG or operation takes more than 1 second, clean valve using air blower or replace as necessary.
If portion B is rusted, replace control valve.
AEC783A
Make sure new O-ring is installed properly.
OK or NG
OK 䊳 GO TO 8.
NG 䊳 Replace EVAP canister vent control valve.
8 CHECK INTERMITTENT INCIDENT
Refer to “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-732.
䊳 INSPECTION END
DTC P0446 EVAPORATIVE EMISSION (EVAP) CANISTER
VENT CONTROL VALVE (CIRCUIT)
VG33E
Diagnostic Procedure (Cont’d)
EC-985
GI
MA
EM
LC
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
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