Acura 1994 Integra Service Manual page 256

Turn tho ignition 3witch OFF.
Connoct th€ toat hamess bgtwe,sn
the ECM and conn€ctors {see
pago 11-371.
Turn th6 ignition switch ON.
Measurc voltags betwe€n A21
{ + ) t e . m i n a l a n d A 2 6 { - }
t6rminal.
-
R.pl.c. th! lC
(trr..ctlo[
23t.
- napllr op.n or .ho?t In
YEL/GB'{ wlrc b.tw.cn ICM
..d Eciil lA21l.
ls th6re bottory vollsge 7
Sub.thut. ! known{ood
ECM
.nd r.ck ck. ]t .ymptom/lndlc.-
don go.. !w!y, ..pbc. lha odgl-
n.l ECM.
TTERY VOLTAGE 4
4 2 1 ( + l
o o o o o o o o o o o o o
o o o o o o o o o o o o
NoTEr lf rhe YEL/GRN wke was shortsd,
tho ICM may bo damaged.
11-67