1998 ACURA INTEGRA relay

Dashboard
Component Removal/lnstallation (cont'dl
5. Remove the knee bolster.


: Bolt
A'ir
locations,3
6 x 1.0 mm9.8 N.m
{1.0 kgt m,7.2 tbf.fit
0
6. lnstallation is the reverse o{ the removal procedure.
Ste.eo ladio/cassette, Heatet contlol Danel removal:
1. Remove the rear console, then remove the front
console (see page 20-130).
Loosen the bolts, then remove the stereo radio/
cassette by pulling it out.
Disconnect the connector and antenna lead.
NOTEr The original radio has a coded theft protec-
tion circuit. Be sure to get the customer's code num-
ber before- disconnecting the battery.- removing the No. 47 (7.5 A) tuse from the under-
hood fuse/relay box.- removing the radio,
After service, reconnect power to the radio and turn
it on. When the word "CODE" is displayed, enter
the customer's 5-digit code to restore radio
ope.ation.
KNEE BOLSTER
20-134
CONNECTOR
CASSETTE


: Bolt locations, 2
6x1.0mm9.8 N.m {1.0 kgt m,
3. Carefully pry the hazard warning switch and rear
window detogger switch out of the heater control
panel.
Disconnect the connectors.
HAZARD WARNINGswtTcHREAR WINDOWDEFOGGER SWITCH
CONNECTORS

Dashboard
Replacement Precautions
SRS wire harnesses are routed near the dashboard and
steenng column.
CAUTION:
a All SRS wire hsrnesses are covered wiih yellow insu-
lation. Before you disconnect any pan of an SRS wire
harness, disconnect the airbag conneclors.
a Whenever the ignition switch is ON (ll), or has been
tulned OFF for less than three minules, be careful not
to bump the SRS unit; the ai.bags could accidentally
deploy and cause damage or injuries.
a For additional precautions, refer lo the SRS sub-section
in section 23.
PASSENGER'S AIRBAG
Belore removing the dashboard:
1. Disconnect the battery negative cable, then discon-ne.r rhe n^.iriua.ahla
NOTEr The original radio has a coded thett protec,
tion circuit. Be sure to get the customer's code num
ber before- disconnecting the battery.- removing the No. 47 (7.5 A) fuse from the under-
hood tuse/relay box.- removing the radio.
After service, reconnect power to the radio and turn
it on. When the word "CODE" is displayed, enter
the customer's 5-digit code to restore radio
operation.
DRIVER'S AIRBAG
SRS UNIT
20-138
2.Install the short connectors (RED).
Driver's:
Remove the access panel, then disconnect the con-
nector between the cable reel and driver's airbag.
CABL€ REELCONNECTOR--_--._-_-----
Front passenger's:
Remove the glove box (see page 20-137), thendisconnect the connector between the front pas-
senger's airbag and SRS main harness.
FRONT PASSENGER'SAIRBAG CONNECTOR
SRS MAIN HARNESSCONNECTOR
ORIVER'S AIRBAG

Dashboard
6.
Replacement (cont'dl
5. Disconnect the antenna lead.
Disconnect the connectors from the under-dash
fuse/relay box.
7.Remove the access panels on both sides.
CAUTION: When pfying with a tlat tip screwdrivel,
wrap it with protective tape to prevent damage.
ACCESSPANEL
HOOK H R<-- cLlP -- tfit\z-:E--4l_l
L__\L
lccPss pltlteL /
DASHBOARD
20-140
8. Remove the bolts, then lift and remove the
dashboard.
CAUTION: Use protective tape on the bottom of thefront pillar trim.
NOTE:
a Take care not to scratch the dashboard.
a To prevent damage to the shift lever and A/T gear
position indicator panel, wrap them with a shop
rowet.
V: Eolt localions, 6
6 x 1.0 mm9.8 N.m {1.0 kgf m,7 .2 ,hl.ltl
9. Installation is the reverse of the removal procedure.
NOTE:
a Make sure the dashboard fits onto the body cor,rec y.
a Before tightening the bolts, make sure the dashboard wire harnesses are not pinched, and that
the dashboard is not interfering with the air mix
control cable.
SHOP TOWEL

iii
i
I
J
Heater
fffustrated Index ............. ......'..21-2
Heater Door Positions '....'........ 21-3
Circuit Diagram ....................... 21-6
Troubleshooting
Symptom Chart ............. '.....21-8
Flowcharts
Blower Motor Speed ...............'......'........ 21 -9
Blower Motor ............'......21-11
Mode Controf Motor ............ ............'... "' 21 -14
Recirculation Control Motor ......'...... "'.,.,. 21 -1 7
Heater Control Panel Input/
Output Signals ...'.......... 21-19
Blower Unit
Replacement ........ '....... ',..,.. 21-2O
Overhaul ",',..21-21
*Heater Unit
Repf acement .....'.....'........'.. 21'22
Overhaul .......21-24
Heater Control Panel
Repfacement ....... '..... '......... 21-25
Overhaul .......21-26
Heater Valve Cable
Adjustment '.. 21'27
Air Mix Control Cable
Adiustment ... 21-27
Mode Control Motor
Test .............. ..................... 21'24
Repfacement ....................... 21-24
Recirculation Control Motor
Test .............. ..................... 21-29
Repf acement .........'........ " ". 21-29
Relay
Test .............. ..................... 21-3O
Heater Fan Switch
Test .............. ....................' 21-30
Mode Control Switch
Test .............' "'..............'... 21-31
Recirculation Control Switch
Test .............. ..................... 21-31
*: Read SRS precautions before working in this area.

Circuit Diagram
R€CIRCULATIONcoNTROt MOTOR
UNDER HOOD FUSE/RELAY BOX
N0.41 (1004) N0.42 (40A)
,,\J.orr --'-- l,--
BtK
21-6

Blower Motor
View from wire side
View from wire slde
BLOWER MOTOR RELAY IP SOCKET
Blower motoa does not aun at all.
check the No. 55 {40 A} fuse inthe undeFhood fuse/relay box.
At the blower motor 2P connec-tor, connecl the BLU/8LK wire terminal to body ground with a
iumper wire.
Turn the ignition switch ON {ll).
Does the blower motor run?
Disconnect the blower motor 2Pconnector, and measure the vol-tage between the BLU/vVHT wireterminal (+) and body ground(-).
ls there battery vokagel
Turn the ignition switch OFF.
Rernove the blower motor relayfrom the under-hood fuse/relaybox and test it (see page 2l-30).
Roplsco tho blower motor .olsy.
Measure the voltage between thoNo. 3 terminal (+) and bodyground (-)
ls there battery voltage?
To page 21- 12
To page 21 13
rD
(cont'd)

From page 21-11
BLOWER MOTOR RELAY /rp SOCKETTurn the ignition switch ON {ll).
Measure the voltage between theNo. 4 terminal (-f ) and bodyground (- ).
Repair open in the BLK/YEL wirebetweon tho under-hood tuse/r€-lav box and th€ und€r-drshtuse/relav box.
ls there battery voltage?
Turn the ignition swrtch OFF.
Check for continuity between theNo. 2 terminal and body ground.
Check for an oDen in the BLK wir€belween the undor-hood fuso/re-lay box and body ground. It thewire is OK, check forpoor groundat G201 and G4O1.
Ropair open in the BLU/WHT wirebetween the undor-hood fuse/re-lav box and the blow€r motor.
21
4

Relay
Test
There should be continuity between the No, I and No.3
terminals when power and ground are connected to the
No. 2 and No, 4 terminals, and there should be no conti-
nuitv when 9ower is disconnected.
rl
I
tb
I
Heater Fan Switch
Test
Check for continuity between the terminals according to
the table below.
Terminal
PositionFDBEc
OFF
o-o
2o--o
3o-o
G_o
21-30