1D-13 Engine Mechanical:
Throttle Body On-Vehicle Inspection
S7RS0B1406006
Check electric throttle body assembly referring to
“Throttle Valve Operation Check” and “Electric Throttle
Body Assembly Operation Check” under “Electric
Throttle Body Assembly On-Vehicle Inspection in
Section 1C”.
Electric Throttle Body Assembly Removal and
Installation
S7RS0B1406007
CAUTION
!
Never disassemble electric throttle body.
Disassembly will spoil its original
performance. If faulty condition is found,
replace it with new one.
NOTE
After replacing electric throttle body
assembly, perform calibration of throttle
valve referring to “Electric Throttle Body
System Calibration in Section 1C”.
Removal
1) Disconnect negative cable at battery.
2) Drain coolant referring to “Cooling System Draining
in Section 1F”.
3) Remove air cleaner assembly referring to “Air
Cleaner Components”.
4) Detach EVAP canister and purge valve chamber,
and remove air cleaner outlet hose.
5) Disconnect engine coolant hoses (1) and breather
hose (2) from electric throttle body assembly (3).
6) Disconnect connector (4) from electric throttle body
assembly.
7) Remove electric throttle body assembly from intake
manifold.
Installation
1) Clean mating surfaces and install new throttle body
gasket (1) to intake manifold.
2) Install electric throttle body assembly (1) to intake
manifold.
3) Connect connector (2) to electric throttle body
assembly securely.
4) Connect engine coolant hoses (3) and breather hose
(4) to electric throttle body assembly (1).
5) Install air cleaner assembly referring to “Air Cleaner
Components”.
6) Install EVAP canister and purge valve chamber and
air cleaner outlet hose.
7) Refill coolant referring to “Cooling System Flush and
Refill in Section 1F”.
8) Connect negative cable at battery.
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