Mitsubishi 3000GT - Centralized Junction

FUEL
-
On-vehicle
Inspection
of
MPI Components
13-15
HARNESS
INSPECTION
Measure
the
power
supply
voltage
o{
the
throttle
position
sensor.
o
Connector:
Disconnected
o
lonrtion swrtch:ON
Voltage
(V)
4.8
-
5.2
Re.pairthe
ihamess.
(@
E-E)
Harness
Repairthe
hamess.
(@@-@)
Check
for continuity
of the
earth
circuit
o
Connector:
Disconnected
Repair the
hamess.
(@
E:"8)
Check
for
an
open circuit,
or
a short-
circuit to
earth
between
the engine
control unit
and the
throttle
position
sensor.
o
Throttle
posttron
sensor
connec-
tor:
Disconnected
@
o(
Engine control unit
conneclor
Disconnected