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EC-1306
[YD (WITH EURO-OBD)]
DTC P0638 ELECTRIC THROTTLE CONTROL ACTUATOR FUNCTION
Diagnostic Procedure BBS002KY
1. CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY
1. Remove the intake air duct.
2. Check if a foreign matter is caught between the throttle valve (1)
and the housing.
– Electric throttle control actuator (2)
OK or NG
OK >> GO TO 2.
NG >> Remove the foreign matter and clean the electric throttle
control actuator inside.
2. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
With CONSULT-II
1. Replace the electric throttle control actuator.
2. Turn ignition switch ON and OFF.
3. Turn ignition switch ON and select “TARGET ETC ANGLE” in
“ACTIVE TEST” mode.
4. Make sure that throttle valve operates correctly.
Without CONSULT-II
1. Replace the electric throttle control actuator.
2. Turn ignition switch ON and OFF.
3. Turn ignition switch ON and OFF, and make sure that throttle
valve operates correctly.
>> INSPECTION END
PBIB3186E
PBIB3206E
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