Acura 1994 Integra Service Manual page 236

(From page 1l-44)
Measure voltage between 426
{- ) and the following: B'1 (+ } and
A 2 5 { + t .
- Ropsir opon in YEL/BLK wiro
botwoon ECM (425, 81l and
PGM-FI m6in relay.
- Chock PGM-FI main rclay and
wiring connectors at PIGM-FI
main.olay (soe psg6 11-1121.
ls there battery voltage?
Measure voltage between body
ground and the tollowing termi-
nals individually: A23. A24, A26,
42.
- noprir opon in BLK wit. b6-
twson ECM 1A23, A24l and
G'101 {locatod al th6.mostat
housingl.
Repair opon in BRN/BLK wite
botweon ECM (A26, B2l and
G l 0 r .
ls there less then 1.0 V?
Substitut6 r known{ood ECM
and r6chock. lf symptom/indica-
tion goos away, roplaco tho origi-
nal ECM.
BATTERY
VOLTAGET
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
L€ss than 1.0 V?
11-45