ENGINE – Throttle Body
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DISASSEMBLY SERVICE POINTS
AA" THROTTLE POSITION SENSOR AND IDLE AIR
CONTROL MOTOR REMOVAL
(1) Do not disassemble the sensor and motor.
(2) Do not immerse solvent to clean the sensor and motor.
Clean then with shop towel.
AB" THROTTLE BODY REMOVAL
(1) Do not remove the throttle body.
(2) Check if the vacuum port or passage is clogged. Use
compressed air to clean the vacuum passage.
REASSEMBLY SERVICE POINT
"AA THROTTLE POSITION SENSOR INSTALLATION
(1) Install the throttle position sensor to the throttle body
as shown in the diagram.
(2) Turn throttle position sensor 90° clockwise to set it, and
tighten screws.
(3) Check the continuity between terminal No. 3 (Idle throttle
position switch) and No. 4 (Earth).
Throttle valve condition Continuity
Fully closed Conductive
Fully open No conductive
If there is no continuity with the throttle valve fully closed,
turn the throttle position sensor counterclockwise, and
then check again.
Throttle position sensor
Earth
TPS power supply
TPS output
Idle position switch
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