Acura 1994 Integra Service Manual page 258

Disconnect the "B" connector
from the ECM only, not the main
wile hatness.
Turn the ignition switch ON.
Block tho right front who€l and
slowlv rotate l6ft front wheel and
m€asure voltage between 8'l O
l + )
t e r m i n a l a n d A 2 6 ( - )
terminal.
-
Roo.ir lhort in ORt{
wire belween ECM
18101 tnd rhs VSS
or cruia6 control
unit.
-
ncp.i. op€n in ORI{
wira botwoan ECM
(8101 and the vSS.
-
It wir. i! OK, tott
tho vSS. lsoc aec-
tion 231
Doos voltage pulso O V and
'to v?
SubrtituL . known-good ECil lnd
Ech.ck. fi lynptom/ndcltbn
gp..
rw!y, .rpleco lh. original ECM.
(From page 1 1-68)
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