Acura 1994 Integra Service Manual page 271

(From page 'l 1-82)
Measure voltago between the
YEL/BLK wire and bodv ground.
R.pair op.n In YEL/8LK who b.-
twoon IAC vCvc dd PGM-FI mdn
relay.
ls th€rs battery voltage?
Turn th€ ignition swirch ott and
reconnect thg 2P cohnector to the
IAC valve.
Conn€ct the test hs.ness "A"
connector to the main wirs hrr-
n6ss only, not the ECM lsee page
t 1 - 3 7 ) .
Tu.n tho ignition switch ON.
Momentarily connect Ag torminal
to 423 terminol seveaal tim€s.
Sub.titutr
! known{ood ECM
.nd ral..t. lt .ymptom/hdlcatioo
goa! awsy. rophca tia origlnal
ECM.
Does th6 IAC valve click?
Raplir op.n or rhort in 8LK/BLU
wl]. b.tw.cn IAC v!lv..nd ECM
(A91, It th. wlro L OK, r.Dhc.lhe
IAC v.lv..
IAC VALVE
BLK/BLU { _ }
JUMPER WIRE
A 9 l + ) A 2 3 { - l
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