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13 CHECK CLOSED THROTTLE POSITION SWITCH
Without CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Turn ignition switch OFF.
3. Disconnect closed throttle position switch harness connector.
4. Check continuity between closed throttle position switch terminals 4 and 5.
Resistance measurement must be made with closed throttle position switch installed in vehicle.
AEC654A
MTBL0247
If NG, adjust closed throttle position switch.
Check the following items. Refer to “Basic Inspection”, EC-694.
MTBL0576
5. If it is impossible to adjust closed throttle position switch in “Basic Inspection”, replace closed throttle position switch.
OK or NG
OK 䊳 GO TO 14.
NG 䊳 Replace throttle position switch with throttle position sensor.
14 CHECK EVAP PURGE LINE
Inspect EVAP purge line (pipe and rubber tube). Check for evidence of leaks.
Refer to “EVAPORATIVE EMISSION LINE DRAWING”, EC-623.
OK or NG
OK 䊳 GO TO 15.
NG 䊳 Replace it.
15 CLEAN EVAP PURGE LINE
Clean EVAP purge line (pipe and rubber tube) using air blower.
䊳 GO TO 16.
DTC P1447 EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM
PURGE FLOW MONITORING
VG33E
Diagnostic Procedure (Cont’d)
EC-1121
GI
MA
EM
LC
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
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