Mitsubishi Eclipse Workshop Manual page 443

SERVICE BRAKES
-
Anti-skid Braking System
Troubleshooting
35-41
o
o
E-6 |
When diagnosis code No.
51
is displayed
lExplanationl
When
the
ignition switch is turned ON, the
ABS
ECU
switches the valve relay
OFF and
ON for
an
initial check, compares the voltage of the
signal to
the valve relay and
valve power monitor line voltage
to
check whether
the
valve relay operation
is
,.-i'ii+iir",
!;
.:-)
t,
normal. In
addition, normally it monitors whether or
not there is power in the
valve
power monitor
line
since the valve relay is normally ON. Then,
if
the
supply
of power to the
valve
power monitor line
is
interrupted,
this
trouble code
will
output.
o
o
O
o
o
't
IGNITION
SIBLE
SWITCH
{rGlt
MAIN
FU
LINK @
@
ffi
l'ffirfl
Ecrn##+'gq
F'r*T*?gm
5$lbö3tr5söatarl
ffi
FFffi
ffi
ffi
@
5
2
l4
8
'-'l
/Remove and
check
the\
lvalve
relay.
,/
When
the
valve relay
is
checked, are
the
following
conditions
found?
No.85-No.86:
resistance
value
60-120
Q
No.30-No.87a:
continuity
No.30-No.87:
No continui-
ty
When battery voltage is
ap
plied
between
terminals
No.
86
and
No.
85
earthed.
No.30-No.
87:
continuity
No.30-No. 87a:
no
continui-
ty
No
Valve
relay malfunction
Replace
valve
relay.
Yes
/lnstatl
the valve
retay
an\
\{3f*"
the HU
connec-//
Wirh the ignition
key
"ON",
does
the
voltage
between
the
connector terminal
No.
52 and earth indicate battery
voltage?
No
HU
power
harness wire
is
broken?
Repair harness.
Yes
/connect the
HU
harnes\
.
and
remove
the
ECU
con-
\ector. /
l'\aao raaic+
No
Malfunction
of
harness
between HU and
ECU
body
connec
No.2 and
tern
dicate 60-12(
)tor
terminal
rinal
No.27
in-
)
ohm?
Yes
ls there contir ruitv between
Repair hamess.
wvt 9vr
rr
rg9t\
22
and earth?
Yes
ABS
ECU malfunction Replace
ABS
ECU.
PWUEgOIO