Acura 1994 Integra Service Manual page 469

Electrical Troubleshooting
Troubleshooting Flowchaft (cont'dl
Does the @ indicator
come on?
ls there baftery voltage?
YES
lighr
I
A25
|
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a26
+ d
+
I + )A23 A25l - l
(+ tA24 426(- |
t \
@
Lq4 indicator light do6s not come
on with the ignition switch ON. (lt
should come on Ior about 2
seconds.l
ls the service check connector
connected with the special
tool ISCS Short Connectod?
Diaconnect tho spocial tool from
th6 sgrvice check connoctor and
recheck.
Check {or loos6 TCM connoctors.
lf necessaw, substitute a known-
good TCM and recheck.
Turn the ignition switch OFF.
Disconnect the 26P connector
from the TCM.
Connect the Test Harness "A"
conneclor to the wile harness
only, not to the TCM (see page
1 4 - 4 9 ) .
Check for continuity between the
A25 terminal and body ground
and A26 and body ground.
R€pair open BRN/BLK wires be-
twe6n A25 or A26 torminals and
G 1 0 1 .
Turn the ignition switch ON.
Measure the voltage between the
A23 or A24 and A25 or A26 ter
mrnals-
Repaii open or short in BLK/YEL
wire between tho A23 and /ot
424 terminals and underhood
tuse /relav box.
Turn the ignition switch OFF.
To page 14-79
14-78