5) Disconnect couplers from TP sensor, MAP sensor and IAC
valve.
6) Remove throttle body from intake manifold.
7) Disconnect engine coolant hoses and EVAP canister purge
valve hose from throttle body.
1. Engine coolant hose
2. TP sensor
3. IAC valve
4. MAP sensor
5. EVAP canister purge valve hose
6. Throttle body
DISASSEMBLY
NOTE:
While disassembling and assembling throttle body, use spe-
cial care not to deform levers on throttle valve shaft or cause
damage to any other parts.
1) Remove TP sensor, MAP sensor and IAC valve from throttle
body.
CLEANING
Clean throttle body bore and idle air passage by blowing com-
pressed air.
CAUTION:
TP sensor, IAC valve, MAP sensor or other compo-
nents containing rubber must not be placed in a sol-
vent or cleaner bath. A chemical reaction will cause
these parts to swell, harden or get distorted.
Do not blow compressed air through bypass air pas-
sage with IAC valve installed to throttle body. This will
cause IAC valve to malfunction.
1. Throttle body bore
2. Idle bypass passage
REASSEMBLY
1) Install IAC valve to throttle body referring to IAC valve Installa-
tion section.
2) Install TP sensor to throttle body referring to TP sensor Installa-
tion section.
3) Install MAP sensor to throttle body referring to MAP sensor
Installation section.
6E1-52
ENGIINE AND EMISSION CONTROL SYSTEM
