Honda Prelude 1993 Service Manual page 901

Flowcharts
Diagnostic Trouble Code (DTC) 1: ABS Pump Motol Over-run (2O seconds)
CAUTION: Uso only tho digitsl multimetor to chock tho systom'
Pro-l€at st6p:
a
Check tor tluid leaks from the tunctional parts and teplace the faulty pans it there is a leak'
Functional pans:
a Modulator unit
a ABS Pump assembly
a
High pressure hose/pipe
(To page 19-58)
View lrom underhood lusekelav box
terminal side.
FmnffiffirflFTr;l
IUffilluffillE:l
UNDER-HOOD
FUSE/BELAY BOX
BLEEOER T-WRENCH
oTHAA-SGOO101
UNOER.HOOD FUSE/RELAY BOX CIRCUIT DIAGRAM
70 cc (UPPER uMlTl
40 cc {LOWER LlMlTl
{cont ct
-
With onglno running, ABS in-
dicotor llght ls Oil.
-
\ tith Bewic€ chsck connocto.
iumpod lsoe pago 19-55),
DTC 1 b lndlcat6d.
Bleed high pressure fluid from
the maintenance bleeder with
the Eleeder T-wrench {see p6go
1 9 - 8 1 ) .
Connect the No. 29 and 30 ter-
minals using a jumpe. wire lor
about eighl seconds.
Pump runr with a conatant 3oft
touno:
Blo.d sl. trom anil-lock b.ako
lyttam uling the procoduto on
p6go 19-86 and chock the pump
round again.
Does the ABS pump motor run
with an increasingly loud,
raspy sound?
Check the accumulator fluid
quantity by bleeding the high
pressure line with the Bleeder T'
ls there 40-70 cc?
(To page 19-59)
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