Mitsubishi 3000GT Service Manual page 353

HARNESS INSPECTION
ABCD
Harness side
connector
Harness sit
connector
ABCD
Harness side
connector
SENSOR INSPECTION
Refer to P.l3A-143.
INSTALLATION
Refer to P.l3A-143.
On-Vehicle Inspection of MFI
FUEL INJECTION - Components
Measure the power supply volt-
age of the heated oxygen sensor.
Connector: Disconnected
l
l
Ignition switch ON
Battery voltage
Engine control
Check for an open-circuit, or a
module harness
short-circuit to ground, between
side connector
the engine control module and the
I - -
heated oxygen sensor
Heated oxygen sensor con-
l
Engine control module con-
Engine control
module harness
short-circuit to ground, between
side connector
the engine control module and the
74
Engine control module con-
77
nector: Disconnected
Check for continuity of the ground
circuit.
l Connector: Disconnected n
TSB Revision
Repair the
harness.
C l , Dl -
harness.
Repair the
harness.
(A3, B3-74)
(C3, D3-77)
Repair the
harness.
C2, D2-92)