Mitsubishi 3000GT - Page 34

FUEL
-
On-vehicle Inspection
of MPI
Components
13-29
HARNESS INSPECTION
@, @
Harness
side
@
Controt
relay
harness
side
ffi
Check for
continuity between the orygen
sensor
and the control
relay.
o
Control relay connector:
Disconnected
.
Oxygen sensorconnector:
Disconnected
NOTE
Touch
the ohmmeter
probes
to both ends of
the
harness.
Repairthe
hamess.
(@n-@F],
'@
n
-o
Ft)
ffi
?FU2108
Check
for
an open-circuit,
or a short-
circuit to earth, between
the engine
control unit and the oxygen
sensor.
o
Oxygen
sensor
connector: Dis-
connected
o
Engine control unit connector:
Disconnected
Repairthe
han_e_qg.
(oE-@)
@E-E)
t'=l
tb
I
?FU1133
Check for
continuity of the earth
circuit.
.
Connector:
Disconnected
Repairthe
hamess.
(@tr,@tr-
@)
(@8,@E-
Eadh
)