Mitsubishi 3000GT Workshop Manual Supplement page 27

SERVICE BRAKES
-
ABS
Troubleshooting
35-11
Code No.41,
42, 43, 44, 45, 46,
47,48 Solenoid valve Probable cause
The ABS-ECU always monitors the solenoid valve drive circuit.
lt determines that
there
is
an open or short-circuit
in the solenoid coil
or
in a harness: When no current
flows
in the solenoid even though the ABS-ECU turns on it, and vice versa.
a
a
a
Malfunction of harness or connector
Malfunction ol hydraulic unit
Malfunction of ABS-ECU
Solenoid valve inspection
(Refer
to P.35-21.)
Measure
al
hydraulic unit connector A-
78 and ABS-ECU connectors E-10.
o
Disconnect
the
connector
and
measure at the harness side.
.
Continuity between the following
terminals
OK:
Continuity
Huside 1 2 3
4
tttl
ABS-ECU
30 31 78
79
side
HUside 5 6 7 I
tttt
ABS-ECU
58 59 50
s1
side
Check the followlng connectors.
A-78,C-25,
C-59 and E-10
Check the harness between the
hy-
draulic unit and ABS-ECU, and repair
is necessary.
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