If resistance is not as specified, replace the IAC valve.
(c) Reconnect the IAC valve connector.
3. INSPECT AIR ASSIST SYSTEM
(a) Start and wame up the engine.
(b) Disconnect the No.5 air hose from the IAC valve and plug the
hose end with your finger.
(c) Check that vacuum pressure acts against your finger.
Reference vacuum:
27 kPa (200 mmHg, 7.9 in.Hg) or more
If no vacuum exists, check whether the air hose, pipe is
clogged.
IAC VALVE REMOVAL
EG0HA–01
–ENGINE TROUBLESHOOTING SFI SYSTEM
EG–211
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