1998 HONDA CIVIC din

Le
\.t
CONDITION FOR DETECTION
MANAGEI\,4ENT
FEFERTOPAGEDUNINGABS CONTFOLEXCEPTABS CONTAOL
19-60
19-62
The ABS indicator lighl cones on when vehicle is stopp€d and wheel sensor a given vohaqe does nol
19 64
The ABS indicaror comes on under th€lollowing conditions.When morethan one otwheels are a standstiland thelelocirv otthe fastest wheel reaches a
' fohen th. velocity of the faslesl wheel reaches or exceds a given sped, and it there ar€ somewh@lswhose velocity is slowe.lhan a cenain percenlage oi lh€ fast6t wheelsped for 3 given period. when rhere are lemporary open or short ctcuits ol rhe wheel sonsor' chipp€d pulser gear, orsrgnalorslJrbaaLe
19 64
The main relay repeats ON/OFF switching atalltimes.WhenthemainrelayisON,ashortt$tpulseissentloeachvalve lfthere s some dis'repa ncv, lheABS indicalor lightcomes on.. When rhe main relay is OFF, a shonl€sl pulse is s€nlto each valve lfth6 solenoid drive voltage rsout ol a qiven range, the ABS ndicalor lighl comes on19-66
'The pump nolot s activaled orc€ o' Mrce sfier every gn't'on sw'lch ON (ll) operarion whrle lte -^vchicle acLelerales lrenthemolorotivevo'taSersrhecled When lhevolla96 rs abnormar,lre Absindicaror llghl comes on.. Afte. ABS ;onl rol com pletion, the moror isswitched ofi 6nd the main CPU checks the molor dnvevoltase. when rhe vortase is abnormsl, the ABS indicato49!!!99!:l!:_-
19-68
D!rino an active motor lesl or AAS control,lhe main CPU checks ihe supplv voltage to the motor'whe;lhe vohage s abnofmal, the ABS indicator lightcomes on19,68
lirhe moror drvevoltage indicates molot operalion when the main cPU does notswilch the motoroN, rhe ABs indicaro. comes on19-64
. Wh"" " ".1"".1d ""1r. f"llure is detecred, the CPU checksth€ voltage ofthe main rel6v output lllhevohaqe is lowerthan 6 given vohage, theABS indicator light comes on. The ;ain r€lay repeats ON/OFF switching ar a!ltimss when the main rel.v is ofi, a shorl l6st pulse
is sent ro €ach valve. The CPU mon tors the reJer€nce vohage ll the vohage is out ot a g iven range'
the ABS indic.tor lightcomes on
19 71
wt'",, rt'e lgnitlon rottag" is ower or higherthan a given voltage,lhe CPU inhibils ABSlonlrolandswirches oli the ma in relaY, 6nd the ABS indicaror lig ht com€s on When the ig n ilion vohage recove'sto normal f6ng6, ABS inhibition is canceled.19.73
rimln CpU anO suU CeU ch€ck each other undercertain condnions. Whon rhe CPUS dstectthe fol'lowing discrepanaies, rhe ABS indicator light comss on. whe; rh€re is discGpancv n lhacarculated wheelspeed velocirv thar continuosJor more than a given
.i^/hen rhere is discrcoancv in the ehase informalion lhat continuesfor morerhan a given period' When rhere is discrepancY in thecalculared conlfol pa.amerer'. When thewatch dog conrrolp!lsetailslof a given penod. When th6 checkotth€ ROM tai1s.. when there is disrepancy inrhe data roading.nd wriung prcledurc ot RAM
19 7'l
tr
19-59

Troubleshooting
Wheel Sensor
Diagnostic Trouble Gode {DTC) ll-18: Wheol S€n3ol DiagnosisNoTE: The ABS indicator light comes on when only the drive wheels are turning, signal disturbance is detected, etc. Therefore,test-drive the car at a speed of 12 mph (20 krn/h) or more after turning the ignition:witch from OFF to ON fll), and if the ABSindicator light does not come on, the svstem is OK.
0TcAppropriate Terminal(0)srDE11) SrD€r 1, 12 (Right-front)No.8: FRoNo.21: FRI13, 14 (Left-front)No. 10: FLoNo.23: FL115, 16 {Right-rear)No. {: RRoNo. 17: RRl17, 18 (Left-rear)No.6: RLoNo. 19: RLI
RLl (LT BLU}FRl (GRN/BLKI
Wire side ol female terminals
NO
NOTE:. Normal voltage: Approx.2 V' 0 V: Replace the ABS controt unit.. 4 V or more indicates a short to power.
A8S CONTROL UNIT 26P CONNECTOR
RRO
IBLU/YELI
RR1 IGRN/YELIFL1 IGRN/ORN}
- With the ignition switch ON{ll), ABS indicator tighr doe.noi go off,- Aftsr driving, ABS indicatotlight comes on.- With the SCS so.vice connac-tor conn€c,ted {soe pege 19-561,DTCs 11-18 a.e indicrted.
Chock lhe wheol sensor ci.cuit:1. Disconnect the ABS controlunit 26P connector.2. lleasure the resistancebetween the appropriate wheelsensor (0) and (1) circuit termi,
. Reprir op€n in the l0l or {0 cir-cuit wiro, or shon to thc {01 cir-cuit wi.o in thc {11 circuit wircbctween ths ABS control unitand approprieto wheel a6nsor.. R.pl.ce th€ epp.opri.te wheal3€nloa.
ls the resistance OK?
/Frontr 750 - 1050 o/20"C, 68.F \\Rear: 850- 1150 O/20.C, 68"F /
Check toru short to body groundin the wheel senso. circuit:Check for continuity between theABS control unit 26P connectorappropriate wheel sensor (0) circuit terminali and body ground.
. Rapair short to body ground inth6 (0) or lll cilcuit wi..bctwa.n th6 ABS control unitand appropdaie whoel lonsor.. Rep|'c6 tho appropriatc whcelsanlor.
Chock tor a sho.t to powe. in thowheel3en3or circuit:1. Reconnect the ABS control unit26P connector,2. Start the engine.3. Measure the voltage betweenthe ABS control unit 26P con-nector appropriate wheel sen-sor (0) circuit terminal andbody ground.
Ropair rhon to powo. in the l0lor lll circuit wire batw.en th€ABS cont.ol unit and .pplopriatawhccl !€naoa,
ls there 4 V or more?
fio page 19-65)
19-64

Troubleshooting
Solenoid
Diagnostic Trouble Code {DTC} 31-38: Solenoid Diagnosis
YES
ABS CONTROL UNIT 22P CONNECTOR
Wire side of female terminals
ABS CONTROL UNIT 26P CONNECTOR
FL.OUT (YEL/ALK)- With the ignition switch ON(lll, ABS indicator light doesnol go oft. or ABS indic.to.light comes on while ABS i3functioning.- With the SCS servico connec-tor connected ls€. pag€ 19-561,DTCa 31-38 are indicstod.
Check for a short lo powor in thosol6noid circuitl1. Disconnect the ABS controlunit 22P and 26P connectors.2. Sta rt the engine.3. Measure the voltage betweenthe ABS control unit connectorappropriate solenoid circuitterminal* and body ground.
Ropri. short to powor in thcappropriate solanoid ci.cuit wirobotw6.n ths ABS cont.ol unitand modulrtor unit.
ls there battery voltage?
Check for a short to body groundin the 3olenoid circuit:Check tor continuity between theappropriate solenoid circuit termi-nal* and body ground.
. Repair short to body ground inlhe .ppropriato solonoid circuitwire betwoan th6 ABS controlunit and modllato. unit.. Replaco the modul.tor unit.
Check th€ ABS control unit:'1. Turn the ignition switch OFF.2. Connect the ABS control unit22P and 26P connectors.3. Connect the SCS service con-
4. Turn the ignition switch ON {ll}.5. Measure the voltage betweenthe ABS control unit 26P con-nector appropriate CONI circuitterminal++ and body ground.
Check for loos€ ABS control unhconnectora. It naceslrry, aub3ti-tutc . known-good ABS controlunit tnd recheck.
ls there approx. 3 V?
DTCAppropriateConnectorAppropriateTerminal
31: FRJN22PNo. 1
32: FR-OUT22PNo.12
33i FL'IN22PNo. 11
34: FL OUT22PNo.10
3s: RRIN26PNo.13
36: RR-OUT22PNo. 21
37: RLIN26PNo.25
38: RL-OUT26PNo.12RL.OUT IYEL}
Wire side of female terminals
DTCAppropriateTerminal
31: FR-lNNo. 2: SCOM
32: FR-OUTNo. 2: SCOM
33i FLINNo. 1: rcOM
34: FL-OUTNo. l: PCOM
35: RR{NNo.1:PCOM
36: RR-OUTNo. 1: rcOM
37rRL'lNNo. 2: SCOM
38: RL-OUTNo. 2: SCOM
RL.OUT (YEL}
19-66
(To page 19-671

Doors
Door Panel Replacement
NOTE; Take care not to scratch the door panel and otherpans.
1. Remove:
. Inner handle (see page 20-3)
. Mirror mount cover panel (see page 20-24)
2. lf applicable, remove the regulator handle by pulling
HANOLE
3. Remove the door grip cover and speaker cover, thenremove the screws.
>: Screw locations, 5POWER WTNOOWswtTct{
the clip out with a wire hook.
20-4
4. Release the clips that hold the door panel. Remove
the door panel by pulling it upward.
NOTE: Remove the door panel with as little bending
as possible to avoid creasing or breaking it.
95 mm {3.74 in.)
.L12 mm(0.47 in.) fTRIM PADREMOVER(Commercially
availablelSnap-on#A'177, o.equivalenllmm(0.04 in.l
r_
rr-l
45 mm(1.77 in.l
>i Clip loc.tions, 5
lu-i
J$- I
:fe i
cL,P / IREMovERil I
_ _t/
Dasconnect the;peaker connector,
5. lnstallation is the reverse of the removal procedure.

\L
3. Disconnect the connector, and detach the harness
clip, then remove the regulator through the hole in
the door,
>: Bolt locations
a>,4
ttt*,
)
6x1.0mm8 N.m {0.8 kgl m,
B>,3
ar Nul locations, 3
It
6x1.0mm8 N.m 10.8 kgf m,6 rbt.ftlLoosen.
REGULATOR{Manualtype)
REGULATOR
4. Grease all the sliding surfaces of the regulator where
snown.
REGULATORMOTOR
lnstallation is the reverse of the removal procedure.
NOTE: Rollthe glass up and down to see if it moves
freely without binding. Also make sure that there is
no clearance between the glass and glass run chan-
nel when the glass is closed. Adjusr the position of
the glass as necessary (see page 20-20).
20-7

Doors
Rear Door Index
,[D:
OUTERWEATHERSTRIP
INNERWEATHERSTRIP
DOORAdjustment,page 20-23
INNER MOLDING
fu4 ffir",
M
R*
/-HINGEPOWER WTNDOW \a-sw[cH
\\€\
\;\
€ -*r'
*e€
(=__: \:-? \
/\
/\/ DooR
/ GRIP
DOOnGRIPCOVER
o(x)RPROTECTOR
t\
\
PLASTICCOVER
20-8

t}
4. Carefully remove the glass from the window slot.
c\
REARCHANNELCOLLAR
Remove the outer molding, then
Ier grass.
remove the quar-5.
\
6. Disconnect the connector, and detach the harness
clip, then remove the regulator through the hole in
the door.
>: Bolt locataons
A>,2 ]6x1.0mm L
[l o t't.- to.a rsl -. j
fr e ttt ttt )---.---.-,/
B >,26 x 'l.0 mmI N.m {0.8 ksl'm,6 tbf.ft)
I
)
OUARTER

20-13
7.
CLIP
Grease all the sliding surfaces of the regulator where
shown.
NOTE:
a lf necessary, remove the power window motor
from the regulator.
. Before removing the power window motor, scrloe
a line across the sector gear and regulator.
SECTOR GEARREGULATOR
POWER WINDOWMOTOR
>: Bolt locations,3POWERwTNDOWMOTOR
l'

-... er
A nicuuron
8. lnstallation is the reverse of the removal procedure.
NOTE: Rollthe glass up and down to see if it moves
freely without binding. Also make sure that there is
no clearance between the glass and glass run chan-
nel when the glass is closed. Adjust the position of
the glass as necessary (see page 20-20).

Doors
Door Panel Replacement
NOTE: Take care not to scratch the door panel andother pa rts.
'1. Remove:
. Inner handle trim (see page 20-14). Mirror mount cover panel (see page 20-24)
2. lf applicable, remove the regulator handle bypulling the clip out with a wire hook.
REGULATOR HANDLE
WIRE HOOK
Remove the armrest pocket, then disconnect thepower window switch connector.
ARMRESTPOCKET
4. Remove the speaker cover, then remove lhe screws.
3.
I
>: Screw locations, 3
| 6b:a,'
L"_
COVER
20-16
TRIM PADREMOVER(Commercially
available)Snap-on#A'177, orequivalent1mm{0.04 in.)
5. Release the clips that hold the door panel. Removethe door panel by pulling it upward. Disconnect thespeaker connector.
NOTE: Remove the door panel with as little bendingas possible to avoid creasing or breaking it.
.L12 fim(0.47 in.) T-
>: Clip locations,
l^
J[
=l$
ll,\*
atr-
,,)
REMoVER tl-)
11.77 in.l
O) CONNECTOR
6. lnstallation is the reverse of the removat oroceoure.
DOOR PANEL