ACURA INTEGRA 1998 Service Repair Manual

ControlInputTestUnit
'LRemove the dashboard lower cover and knee bolster(see page 23-71).
Disconnect the 14P connector from the control unit.
Inspect the connector and socket terminals to be
sure they are all making good contact.
a lf the terminals are bent, loose or corroded, repair
them as necessary, and recheck the system.a lf the terminals look OK, make the following input tests at the connector.
It any test indicates a problem, find and cor-
rect the cause, then recheck the system.
lf allthe input tests prove OK, the control unit
must be faulty; replace it.
3.
CRUISE CONTROL UNIT
View from w re s ce
(cont'd)
LT GRN/RED
14P CONNECTOR
)
23-257

Cruise Control
- Control Unit InputTest(cont'dl
IBLKUnder all conditionsCheck for continuity to ground:
There should be continuity.
. Poor ground (G20l, G401). An open in the wire
2BLK/YEL
lgnition switch ON {ll}Check for voltage to ground:
There should be battery voltage.
. Blown No. l4 (7.5 Alfuse in the
under-dash fuse/relay box. An open in the wire
3LT GRNlgnition switch ON (ll)
and main switch ON
Check for voltage to ground:
There should be battery voltage.
. Faulty main swjtch. An open in the wire
GRY
lgnition switch ON (ll),
main switch ON and
brake pedal pushed,
then released
Check for voltage to ground:
There should be O V with the
pedal pushed and battery
voltage with the pedal released.
. Faulty brake switch. An open in the wire
5GRN/WHT
Brake pedal pushed,
then released
Check for voltage to ground:
There should be battery voltage
with the pedal pushed, and 0 V
with the pedal released.
Blown No. 52 (20 A)fuse in the
under-hood fuse/relay box
Faulty brake switch
An open in the wire
6RED/BLU
lgnition switch ON (ll)Connect to ground: lndicator
light in the gauge assembly
comes on.
Blown bulb
Blown No. 25 (7.5 A)fuse in the
under-dash fuse/relay box
Faulty dimming circuit in the gauge
assembly
An open in the wire
7LT GRN/
BLK
RESUME button
pushed
Check tor voltage to ground:
There should be battery voltage.
Faulty SET/RESUME switch
Faulty cable reel
An open in the wire8LT GRN/
RED
SET button pushed
IPNK
MT/: Clutch pedal
released
A/Tr Shift lever in [2l,
[Dl]. o, [o'l
-
Check for continuity to ground:
There should be continuity.
NOTE: There should be no con-
tinuity when the clutch pedal is
depressed or when the shift
lever is in other positions.
Faulty or misadjusted clutch switch(M/T)
Faulty A/T gear position switch(A/T)
Poor ground (G201,G401)
An open in the wire
't0BLUStart the engine.Check lor voltage to ground:
There should be voltage.
. Faulty ignition system or ECM. An open in the wire
't1ORN
lgnition switch ON (ll)
and main switch ON;
raase the front of the
car, rotate one wheel
slowly.
Check for voltage between the
ORN @ and BLK O terminals:
There should be 0- about
5 V-O- about 5 V repeatedly.
. Faulty vehicle speed sensor {VSS). An open in the wire
BRN/WHTConnect battery power
to the BRN/WHT
terminal and ground to
the BRN/BLK terminal.
Check the sound of the actuator
motor: You should hear the mo-
tor running smoothly.
. Faulty actuator. An open in the wire
BRNi BLK
Connect battery power
to the BRN/RED
Iermrnal.
Check the operation of the mag-
netic clutch: Clutch should click
and output link should be locked.
Faulty actuator
An open in the wire
Poor ground (G30'l)
No. Wire Test conditionTest: Desiled result Possible cause il lesult is not obtained
' 4 I BRN/RED
{
{
23-258
-L

Set/Resume Switch Test/Replacement
SRS comDonents are located in this area. Review the
SRS component locations, precautions, and procedures
in the SRS section (23) before performing repairs or ser-
vice.
NOTE: The original radio has a coded theft protection cir-
cuit, Be sure to get the customer's code number before- disconnecting the battery.- removing the No. 47 {7.5 A} fuse from the under-hood
fuse/relav box.- removing the radio.
Atter service, reconnect Dower to the radio and turn it on.
When the word "CODE" is displayed, enter the customer's
s-digit code to restore radio operatior..
1. Disconnect the battery negative cable, then discon-
nect the oositive cable, and wait at least three min-
utes,
2. Disconnect each airbag connector.
Drivor's Side:
a Remove the access panel from the steering wheel,
then disconnect the 2P connector between the
driver's airbag and cable reel,
Front Passenge;'s Side:
a Remove the glove box.
. Disconnect the 2P connector between the front
passenger's airbag and SRS main harness.
)
Remove the dashboard lower cover and knee bolster(see page 23-71).
Disconnect the cable reel 3P connector trom the main
wire harness.
CABLE REEL SU&HARNESS3P CONNECTOR
Check for continuiw between the terminals of the
cable reel sub-harness 3P connector in each switch
position according to the table.
CAALE REEL SUB.HARNESS3P CONNECTOR
terminalside
lf there is continuity, and it matches the table,
the switch is OK.
lf there is no continuity in one or both positions,
go to step 6.(cont'd)
Terminal
t"*-
---\23
SET {ON)oC
RESUME (ON}o
23-259

Gruise Control
- Set/Resume Switch Test/Replacement {cont'dl
6, Remove the two screws and sevresume switch.
Check for continuity between the terminals in each
switch position according to the table.
lf it matche$ the table, the switch is OK. replace
the cable reel.
lf there is no continuity in one or both positions,
reolace the switch.
Not used
7.
Terminal
t*n*------l23
SET {ON)G----o
RESUME (ON}o----o
lf alltests prove OK, reinstallthe sevresume switch.
Reconnect the driver's airbag connectors, and rein'
stall the access panel on the steering wheel.
Reconnect the front passenger's airbag connector,
and reinstallthe glove box.
Connect the battery positive cable, then connect the
negative cable.
After installing the airbag assembly, confirm that
the SRS indicator light should come on for about
six seconds and then go off with the ignition switch
oN flr).
11.
12.
!a

Main Switch Test/Replacement
J)
JI
I
NOTE: Be careful not to damage the switch and the in-
strument panel.
1. Remove the instrument panel from the dashboard(see page 23-126).
2. Remove the switch from the dashboard. then dis-
connect the 5P connector,
3. Check for continuity between the terminals in each
switch position according to the table.
a lf there is no continuity in any position, replace
the switch.
Teminal
;""Jt- \ttcD
OFFo-/a\-o/.:\-o\:.7\:./
ONo*/:\-oo--o\:,,/\-/
ABCDE
J
23-261

Gruise
- Brake
Control
Switch TestClutch Switch Test {M/T}
1. Disconnect the 4P connector from the switch.
4P CONNECTOR
2.Check lor continuity between the terminals accord
ing to the table.
3. lf necessary, replace the switch or adjust pedal
height (see section 19).
AB-\f:t-!l-'tr
I
f--! I
PEDAL
Terminal
;"r"*--__\BcD
R E LEA SEDCF--o
PUSH E Do---o
'1. Disconnect the 2P connector trom the switch.
2P CONNECTOR
CLUTCH SWITCH
CLUTCH PEDAL
Check for continuity between the terminals accord-
ing to the table.
3. lf necessary, replace the switch or adjust pedal
height (see section 12).
Terminal
.t"i*"1
I
RETEASEDoo
PUSHED
\
23-262

A/T Gear Position Switch Test
1.Remove the center console, then disconnect the 14P
connector from the switch.
Check for continuity between the terminals in each
switch position according to the table.
NOTE:
a Move the lever back and forth at each position
without touching the button, and check for con-
tinuity within the range of free play of the shitt
lever-
a lf there is no continuity within the range of free
play, adjust the installation positjon of the switch.
View lrom terrninal side
ABCDEFG
3. lf necessary. replace the switch (see section 14).
HIJKLM
A/T Goar Position Switch {For cruise control}
Terminal
'*';----_\
n
aoo
@oo
Eoo
E
tr
tr
I
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)
23-263

Cruise Gontrol
1.
Actuatol Assembly Test
Disconnect the 4P connector from the actuator.
Check that the output linkage moves smoothly.
Connect battery power to the D terminal and ground
to the A terminal.
ACTUATOR
Check tor a clicking sound from the magnetic clutch.
and that the output linkage is locked. lf the outputlinkage is not locked, replace the actuator assembly.
Check the operation of the actuator moror In eacn
output linkage position according to the table (you
should be able to hear the motor).
FULLY CLOS€D
2.
3.
3.
23-264
Actuator Cable Adjustment
Check that the actuator cable operates smoothly
without binding or sticking.
Start the engine, and warm it up to normal operat-
ing temperature (radiator fans come on twice).
Measure how far the output linkage moves from thefully closed position. Free play should be 11 t 1,5mm (0.43 t 0.06 in).
FREE PLAY:1M.5 mm (0.43 1 0.06 in)
FULLY CLOSED POSITTON
4. lf the free play is not within specs, loosen the lock-
nut, and turn the adjusting nut as required.
NOTE: It necessary, check the throttle cable (see
section 1 1), then recheck the output linkage lreeplay.
5. Retighten the locknut, and recheck the free play.
^ffi"
c17i l,io
Battery
polaritiesOutput linkage
position
ooFULLY
CLOSED
MIDDLE
POSITION
FULLY
OPEN
c
Terminal
B
Terminal
The
moror
runs.
The
molor
runs.
The
motor
stops.
B
Terminal
c
Terminal
The
motor
stops.
The
motor
runs.
The
motor
runs.
{

)
Wipers/Washers
Component Locationlndex
WINDSHIELD/BEAR WINDOWWIPER/WASHER SWITCHTest, page 23-269Replacement. page 23-268
wlNOSHIELD WIPERARMS/BLADESReplac6ment, page23-272
WINDSHIELDWIPER MOTORTest, page 23 271Replacement. page 23-272
WINDSHIELD WASHERMOTORfest. page 23-27 4
REAR WINDOWWASHER MOTORTest, page 23-2"14UNDER.DASHFUSE/RELAY BOX
INTERMTNEMT WIPERFELAY CIRCUN(ln the integrated control unit)Inpur Test, page 23-154
I
ul!
REAR WINDOW WIPER MOTORTest, page 23-273
23-265

(
Wipers/Washers
Circuit Diagram
UNDEF.OASHFUSEiRELAYSOX
NTE NMI]TEI'IIWPES RELAYCIFCUIT/ In lhe inr6grar6d \ @nlrolun( I
IGNITIONSW TCHUNDER,HOOD FUSE/RELAY BOX
GRI]/BLK
GFIVBLK
WINDSHIELO WPENJWASHER SWITCH
BLK
G201G401
* : Wilh combined washer-wiDer ooeralion
BLI(GRN
I
A w'',,os"( M ) WASHER
Y
MoroF
8LK
I
G301
23-266
I