Acura 1994 Integra Service Manual page 251

(From
1 1-60) {From
A/T only
Turn the ignition switch OFF.
Connect the test harness between
the ECM and connectors (see
page 11-37l-.
Turn the ignilion switch ON.
Measure voltage between D1 1 {+ )
terminal and 022 (- I terminal.
Turn the ignition switch OFF.
ls voltage approx. O.5 V at lull
close throtlle. and approx. 4 v
at full open throttle?
NOTE: There should be a
smooth transition as the throt-
tle is depressed.
Disconnect the 22P connector
from the Transmission Control
Module (TCM).
lurn the ignition switch ON.
Substitute a known-good ECM
and roch6ck. ll symptom/indica-
tion 9063 away, roplaco th6 origi-
nal ECM.
-
R e p l a c o t h o T P
aonsoa,
-
Repai. opon or ahon
in RED/BLK wir. b€-
twoon ECM lDl1l,
TCM 6nd TP sonsor.
ls voltage approx. 0.5 V ar full
close throttle, and approx. 4 V
at tull open throttle?
NOTE: There should be a
smooth transition as the throt'
tle is deprossod.
page 1 1-60)
Repsir op.n in GRN/
8LU wii6 botwoon ECM
l D 2 2 l s n d t h o T P
aenaot.
ls there approx. 5 V ?
Turn the ignition switch OFF.
Connect the test hamess between
the ECM and connector {see page
1 1 - 3 7 ) .
Turn the ignition switch ON.
Measure voltage between D2O
{ + ) t e r m i n s l a n d D 2 2 { - }
termtnal,
Ropoi. open in YEL/BLU
wire bgtween ECM
{ D 2 0 } a n d r h o T P
30naot.
ls there approx. 5 V 7
-ReDai. ahort in YEL/BLU wiro
borwoon ECM (D2Ol and tho TP
son30t.
-Sub3tituto a known-good ECM
6nd rochock. It prcacribod vol-
t6go is now availablo, roplaco
th6 original ECM.
Fr.
o.5 v n tua .b drdn ?
1 1 - 6 1