1998 HONDA INTEGRA ground

Troubleshooting
DTG 52: Motor Stuck OFF lcont'd)
PUMP ITIOTOR BELAY CONNECTOf,
JUMPERWIRE
Terminel side of female i€rminals
aBs oo tnol ut{tT 12P cof{f{EGToR
Wire side of lemale terminals
I
.t!
Ch.ck tor !n op.n in thc PMR cir-
cuit:1. Connoct tho pump motor relay
connector terminal No. 2 toNo.3 with a iumpor wir6.2, M€asure th6 voltage betw6entho A8S control unit 12P con-nector terminal No. 12 andbody ground.
R.p.ir op.n In th. wir. batw..nth. und.r-hood ABS tu../r.l.Ybox lnd th. ABS codrol unil.
Check lor a rho to pow.r in th.PMR circuii:1. Removo the jumper wire frompump motor relay connedor.2. Start the engine.3. ireasur6 the voltage betwoenth6 ABS control unit 12P con-nector terminal No. 12 8ndbody ground.
R.p.ir .hort to pow.r In th. wil.
brtwa!n lh. und..-hood ABSfur./r.l.y box rnd th. A8S con-trol unit.
ls th€re batt€ry voltage?
lf tha problam occura again,r.pllce th. ABS control unit.

DTC 53: Motor Stuck ON
LI
UNDER.HOOD ABS FUSE/RELAY BOXlP@ NECTOR
MCK IBRN/YELI
Wire side oI female terminals
PUMP MOTOR CONI{ECTOR
.F\t2 1lY
IMoroR twHrl
(v)
Y
Terminal side of temale terminals
MOTOR (WHT}
- With th. ignition switch ONlll), tho ABS indicator doesnot go oft.- With th. SCS scrvico connec-lor connoctod |roo prgo 19-371. DTC 5:l i! indicrted.
Chock that the pump motor opeFates with the ignition switch OFF.
R.phce the pump motor rolay.lPump motor ralay ltuck ON.)Does the pump motor oporate?
Check the ABS UNIT (10 A) fusein tho under-hood fuse/relay box,and reinstallthe fuse if it is OK.
Replace tho fuso and rcchock,
Chock tor an opcn in thc MCKcircuit:1. Turn the ignition switch ON (lll.
2. Measure the voltage betvveenthe under-hood ABS luse/relaybox 4P connector terminal No.2 and body ground.
R.psir opan in thc wiro botwoonthc undar-hood ABS tuso/rolaybox .nd lho ABS contJol unh.
ls there approx. 10 V?
Chock tor .n opon in tho MOIORcircuit:1. Disconnect the pump motorconnector,2. Measure the voltage botweenterminal No. l and bodyground.
Ropair open in the wire bstwsenth6 undor-hood ABS fu3e/rclevbox rnd the pump molor.
ls there approx. 10 V?
Check tor tn opor in the MOTORGND circuii:Measure the voltage between thepumo motor connector tetminalNo. 1 and No.2.
.Repeir open in tho wirobotwaan the pump motor andbody ground.. Rep.ir poor ground (G202).
ls there approx. 10 V?
(To page 19-56)
MOTON GND
(cont'd)

Troubleshooting
DTC 53: Motor Stuck ON (cont'd)
\{
i
(From page 19-55)
Chock to. r shon to body ground
in tho PMR circuit:L Remove the pump motorrelay.2. Disconnect the ABS controlunit 12P conn6ctor.3. Check lor continuity b€tweenterminal No. 12 and bodyground.
R6pair 3hort to body ground
b.tween th6 under-hood ABSfuso/rolay box .nd the ABS con-irol unit.
lf tho problom occurs again,roplaco tho ABS contlol unh.
COIVTROL UN]T I2P OONI{ECTOR
/Lr-r-F-,--T+t1t2t3l4t516l
FT;sTrrFoFiFZ._T
PMR tYEL/RED[
(o)
Y
wire side of lemale terminals
9-56

DTC 54: Fail-safe Relay
- With tho ignition switch ONlll), the ABs indicato. do.snol qo oft.- lr
ith tho SCS sorvico oonncc-tor connoctod (aoe pago 19-37). DTC 5,1 i3 indicli.d.
NOTE: lf the fuse is blown after the fail-sato relay is on. check for a short tobody ground in the wire between thetail-saf6 relay, pump motor relay andmodulator unit.
-
FAIL.SAFE RELAY CONN€CTON
+8 IWHT/GRNI J-F1r- l l2l


EIN(v) -
Y
Wire sade ol female terminals
+8{WHT/GRN| '.5
JUMPEFWIFE ( ffi-----1113
soltNorD{BRN/BLK}
MODULATOR UN]T CON ECTOR
sot"ENorD{BRN/BLKI
Terminal side ot female terminals
Check the ABS 81 (20 A) fuse inthe under'hood ABS fuse/relaybox, and reinstall the luse if it isoK.
R.olaco tho fu3! .nd rochocl.
Check the fail-safe relay (see sec-tion 23) and leavo tho tail-saferetay removed.
Chock lor an opan in th6 +8 cir-cuit:Measure the voltage between th€fail-safe relay connector terminalNo. 1 and body ground.
Ropair opon in tha wire botwecnths undor-hood ABS fuso/rol.ybox.nd ihe tail.3at r.lay,
ls there battery voltage?
Chock tor.n op6n in thesolenoid power 3ourco circuit:1. Connect the fail'saIe relayconnector terminal No. 1 toNo. 3 with a jumper wire.2. Disconnect the modulatorunit connector,3. Measure tho voltage betweenthe modulator unit connectorterminal No. 10 and bodyground.
Rep.ir open in tha wira betwoonthe fril-rete rolay and tha modu-lator unit.
ls there battery voltage?
(To page 19-58)(cont'dl

Troubleshooting
DTG 54: Fail-safe Relay (cont'd)
MODULATOB UN]T CONI{ESTOR
sor5NorD f;Fl-'Ti)
rBRN/BLn 1qll9l-1i
l-\!xtz)
O)
Y
Terminal side of female terminals
ll
ABS CONTROL UNIT 22P CONITECTOR
Wire side ol female terminals
FAIL.SAFE RELAY CONI{ECTOR
Wire side of temale terminals
ABS CONTROL U[{IT 22P OONNECTOR
{From page'19-57)
Ch6ck tor a shon to powor in thesolenoid powgr source circuit:1. Remove the iumper wire fromthe fail-sale relay connector.2. Measure the voltage betweenthe mod{rlator unit connectortorminal No. 10 and bodyground.
Repair shon to powor in tho wire
between tho ftil{at rolaY, mod-uletor unit and tho undar-hoodABS fu3e/relay box.
ls there battery vokage?
Check tor a $hort to Power in theFSR circuh:1. Disconnect the ABS controlunit 22P connector.2. Turn the ignition switch ON (ll).
3. Measure the voltage betweenthe terminal No.21 and bodyground.
Repair short to powor in tha wircbetwoon the ABS control unit
rnd tho tail{sla rehy.ls there battery voltage?
Chgck for a 3hort to body ground
in th6 FSR circuit:Check for continuiw between theABS control unit 22P connectorterminal No. 21 and body ground.
Rapair short to bodv ground inthe wir. betwoon the ABS con-trol unit andthe f.il-sdo rolay.
Check for an open in the FSRGND circuit:Check lor continuity betlveen thefail safe relay connector terminalNo. 4 and body ground.
Repeir op.n in ths wire betweentho tail-sate.olay and bodyground.
Check for sn opan in the FSR cir-cuh:1. Installthe lail-sale relay.2. Check for continuity betweenthe ABS control unit 22P connector terminal No, 21 andbody ground.
Repair opgn in the wire betwoonthe ABS control unit snd tho fail-safe r6lay.ls there continuity?
lf the probl6m occurs.gain,roolaco the ABS control unit.
Wire side of female terminals

qrt
View from wire side
BLU/BLKBLU/WHT
1
To page 21- 1O
ii!
i'l! |
f
'tr
t
!
I
!I
tl
\\
BLU/YEL
l'r
Elowor motor runs, but one ormole speeds sr€ inoperative,
Turn the ignition switch ON lll),and the heater fan switch OFF.
Does the blower motor run?
Turn the ignition switch OFF.
Measure the resistance betweenthe No. 2 and No. 4 terminals ofthe blower resistor.
ls there approx. 2-3 ohms?
Remove the heater control panel(see page 21-25).
Turn the ignition switch ON (ll).
At the heater fan switch 6P con-nector, ground each of thesewires individually in the followingorder:. BLU wire. BLUMHT wire. BLU/YEL wire. BLU/BLK wire
To page 21 10
(cont'd)
21-9

Troubleshooting
Blower Motor Speed (cont'dl
From page 21-9
Does the blower motor run atprogressively higher speeds?Reolace the heat€r tan switch.
Repair open or cause of excessiveresistance in the approprialewi.e{s) betweon the heater fanswitch and the blower resistor.View from wire side
From page 21-9
View trom wire side
BLU
ilif
fril t
)ltBLU/WHT
ls there continuity?
BLU/BLK
BLU
' lz-
Turn the ignition switch OFF.
Remove the heater conlrol panel(see page 21 25).
Check each wire for continuity be-tween the heater fan switch 6Pconnector and body ground.. ELIJ wire. BLU/WHT wire. BLU/YEL wire. BLU/BLK wire
Replace the heat6r fan switch.
Bepair short in the wire(sl be-tween the heater fan switch andthe blow€r resistor.
If
\!,\
BLU/BLK
21-10

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)