Dtc 53: Motor Stuck On - Acura Integra 1998 Service Manual

DTC 53: Motor Stuck ON
L
I
UNDER.HOOD ABS FUSE/RELAY BOX
lP@ NECTOR
MCK IBRN/YELI
Wire side oI female terminals
PUMP MOTOR CONI{ECTOR
.F\
t 2 1 l
Y
IMoroR
twHrl
( v )
Y
T e r m i n a l s i d e o f t e m a l e t e r m i n a l s
MOTOR (WHT}
-
With th. ignition switch ON
lll), tho ABS indicator does
not go oft.
-
With th. SCS scrvico connec-
lor connoctod |roo prgo 19-
371. DTC 5:l i! indicrted.
Chock that the pump motor opeF
ates 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) fuse
in tho under-hood fuse/relay box,
and reinstallthe fuse if it is OK.
Replace tho fuso and rcchock,
Chock tor an opcn in thc MCK
circuit:
1. Turn the ignition switch ON (lll.
2. Measure the voltage betvveen
the under-hood ABS luse/relay
box 4P connector terminal No.
2 and body ground.
R.psir opan in thc wiro botwoon
thc undar-hood ABS tuso/rolay
box .nd lho ABS contJol unh.
ls there approx. 10 V?
Chock tor .n opon in tho MOIOR
circuit:
1. Disconnect the pump motor
connector,
2. Measure the voltage botween
t e r m i n a l N o . l a n d b o d y
ground.
Ropair open in the wire bstwsen
th6 undor-hood ABS fu3e/rclev
box rnd the pump molor.
ls there approx. 10 V?
Check tor tn opor in the MOTOR
GND circuii:
Measure the voltage between the
pumo motor connector tetminal
N o . 1 a n d N o . 2 .
. R e p e i r o p e n i n t h o w i r o
botwaan the pump motor and
body ground.
. Rep.ir poor ground (G202).
ls there approx. 10 V?
(To page 19-56)
MOTON GND
(cont'd)