Acura 1994 Integra Service Manual page 326

(From page 1 1-137)
lTo page 1 1-'l39)
Start the engine. Hold the engine
at 3,OOO rom with no load lA/T in
E orE position, M/T in neutrsl)
unlil lhe radiator tan comes on.
then let it idle.
Check lor vacuum at # 7 vacuum
hose alter starting the engine.
Oisconnect the 2P connoctor from
the EVAP purge control solenoid
Intpoct vacuum hoaa
rcuting.
It OK, reolrco tr|c EVAP
Purge contlol lolanoid
ls there manifold vacuum?
Inrpoct for a short i|t RED wire bo-
lwoen ECM {A2Ol and th6 con-
noclor.
ll wiro la OK, substituto a known-
good ECM 6nd .echock. lf symp-
tom goes away, loplace tho origi-
nal ECM.
Ropair opon in YEL/BLK
wirc b.tw..n EVAP
purgo control rolanoid
vrlvo and th. xiM-Fl
mlin r6lay.
ls there baftery voltage?
Inspoct RED wirc for 6n opon to
trody g.ound botween ECM lA20)
and th6 conn6ctor.
It wir. b OK, substiluto a known-
good ECM and rochock, It sym-
ptom 9o6s away, roplaco tho
original ECM,
Emission Gontrol System
Evaporative Emission (EVAP) Gontrols (cont'd)
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