Honda Prelude 1993 Service Manual page 710

Troubleshooting
Diagnostic Trouble
(4WS)
Codes (DTCs): 31, 35 (cont'd)
4WS CONTROL UNIT 18P CONNECTOR
-Tho 4WS indicator light ha6
boon ropott6d on.
-With asivico chock connoctol
jumpod codos 31 and 35 oro
indicatod.
Does the ABS indicator light
stay ON?
Stop the engine. Then turn the ig-
nition switch back ON.
With the loft rear wheel raised oll
ground, slowly rotate the wheel
while checking {or voltage be
tween the 4WS control unit No.
3 terminal {GRYMHT) and body
ground.
Record lhc DTC rnd clear the
4WS contiol unit. Tost drive th6
car, if th6 DTC doo3 not roaPpear,
chock tho to.minal connoctions ol
th€ 4WS co.rtrol unii 1 8P conn€c-
tor and tho A8s contiol unit
'l4P
connoctor.
Does the voltage alternate from
zero to approximately 5 V?
Go to pago 19-54
Problem in ABS rystom
View trom terminal side
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