Acura 1994 Integra Service Manual page 313

(From page 1 1-124)
Raise engine speed to above
6,000 rpm.
Disconnect the 2P connector trom
the IAB control solenoid valve.
Turn the ignition switch OFF.
Check for continuity to ground on
the PNK/BLU wire.
Ropair short to g.ound
at PNK/BLU wiro bo-
two6n ECM {A17) and
tho 2P connector.
ls there continuity to ground?
Substituto a known-good ECM
and racheck. It symptom goos
swsy, roplace tho original ECM.
{From pago 1 1-124}
Repsir op6n in YEL/BLK
wiro botwoon tho 2P
connector and FGM-FI
main relaY.
l s t h e r e b a t t e r y v o l t a g e ?
Turn the ignition swirch OFF.
Connect lhe test harness between
the ECM and connectors lsee
p a g e 1 1 - 3 7 ) .
Turn the ignition switch ON and
connect a lumper wke between
ECM (A17) terminal and ECM
{A26) terminal.
Ropaiiopon inP K/BLU
wiao botwoen ECM
lAl7l and tho 2P con-
nectot.
Ooes the solenoid valve click
when the jumper is con-
nected?
Sub3titute a known-good ECM
and rechock. lf symptom/indica-
tion goos away, r6place tho origi-
nal ECM.
Check lor vacuum at #'l3 vacu-
um hose.
IAB control syst6m is OK.
11-125