Mitsubishi 3000GT Workshop Manual Supplement page 26

35-10
SERVICE BRAKES
- ABS Troubleshooting
Code No.38 StoP lamP
switch system
Probable cause
These codes are output at the tollowing times:
o
When the stop lamp switch is not bö turned
oJf
(when
thestqp
lamp switch stays
on
for 15 minütes
or more although the
ABS
is not operating)
o
When the ABS-ECU determines that there is
an open circuit in harness of the
stop lamp switch syslem.
Maltunction of stop lamp switch
Malfunction of harness or
connector
Malfunction ol ABS-ECU
a
a
a
Stop lamp switch
installation
inspection.
Does
the stop lamp illuminate
and
switch off normally?
Replace
the stop lamp switch.
Check the hamess
between
dedicated
fuse No.l7
and
the ABS-ECU,
and
repair if neoessary.
Check
fto
followlng connectors.
C-50,
C€5
and C-79
Measure at ABS-ECU
conneclor
E-l0.
.
Disconnect
lhe connector
and
measure at the hamess side.
.
Stop lamp switch ON.
.
Voltage between 36
-
body earth
OK:
System voltage
Check
the hamess
b€tween
stop lamp
switch
and
the ABS-ECU, and repair
il
necessary.
.:
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