Acura 1994 Integra Service Manual page 441

Symptom-to-Component Chart
Electrical System
Number of @
indicator light
blinks while
Service Check
Connector is
connected with
the special tool.
@] indicaror
light
Possible Cause
Symptom
Refer to
page
Blinks
Disconnected lock-up control solenoid
valve A connector
Short or open in lock-up control sole-
noid valve A wire
Faulty lock-up control solenoid valve A
Lock-up clutch does not
engage.
Lock-up clutch does not
disengage.
Unstable idle speed.
14-52
Blinks
Disconnected lock-up control solenoid
valve B connector
Short or open in lock-up control sole-
noid valve B wire
Faulty lock-up cont.ol solenoid valve B
. Lock-up clutch does not
enga9e.
14-54
Blinks or
O F F
Disconnected throttle position (Tp)
sensor connector
Short or open in TP sensor wire
Faully TP sensor
. Lock-up clutch does not
engage.
1 4 - 5 6
4
Blinks
Disconnected vehicle speed sensor
(VSS) connector
Short or open in VSS wire
Faulty VSS
. Lock-up clutch does not
engage.
't
4-57
Blinks . Short in A/T gear position switch wire
. Faulty A/T gear position switch
. Fails to shift other than
2nde4th gears.
. Lock-up clutch does not
engage.
1 4 - 5 8
OFF Disconnected A/T gear position switch
connector
Open in A/T gear position switch wire
Faulty A/T gear position switch
Fails to shift other than
2nd-4th gears.
Lock-up clutch does not
en98ge.
Lock-up clutch engages
and disengages alter-
nately.
14-60
7
Blinks
Disconnected shift control solenoid
valve A connector
Short or open in shitt control solenoid
valve A wire
Faulty shift control solenoid valve A
. Fails to shift (between
1st-4th, 2nd-4th or
2nd-3rd gears only).
. Fails to shift (stuck in
4th gear).
14-62
8
Blinks Disconnected shitt control solenoid
valve B connector
Shon or open in shift control solenoid
valve B wi.e
Faulty shift control solenoid valve B
. Fails to shiJt (stuck in
lst or 4th gears).
't 4-64
a
Blinks
Disconnected countershatt speed sen-
sor connector
Short or open in the countershaft
speed sensor wire
Faulty countershaft speed sensor
. Lock-up clutch does not
engage_
14-50