Acura 1994 Integra Service Manual page 292

Fuel Supply System
Fuel Injectors (cont'd)
(From page 'l1-103)
Turn lhe ignition switch OFF.
Reconnect the 2P connector to
the tuel injector.
Connect the test harness between
rhe ECM and connectors {seo
p a g e ' 1 1 - 3 7 1 .
Turn the ignition switch ON.
Measure voltage between A23
{ - )
t e r m i n a l a n d f o l l o w i n g
terminal:
. No. 1 tuel injector:
A 1 ( + ) t e r m i n a l .
. No. 2 fuel injector:
A3 {+ I terminal.
. No. 3 fuel injector:
A5 {+ ) terminal.
. No. 4 fuel injector:
A2 {+ ) terminal.
Ropair opon in the wi.o betw6on
th6 ECM (A1, A3, A5 or A2l and
th6 tuel iniector.
Sub3titute a known-good ECM
and r6chock. lf symptom/indica-
tion goes away, .eplsco tho origi-
nal ECM.
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 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 o o o o o o o o o o
A 3 { + )
A 2 { + }
11-10 4