Mitsubishi 3000gt 1999 - O X y G E N S E N S O

13-28
FUEL
-
On-vehicle Inspection of MPI
Components
I
)
OXYGEN SENSOR
|
|
\\
Theoretical Ai
F
bank)
sensor
Oxygen sensor
(Right
bank)
@
Equipment side
connector
@
Equipmen
connector
-Azl-
'm
t side
Control relay
Engine control
unit
controt
retay
y
)
7 F
U??58
W
)
Measure
the
input
voltage of engine
control unit.
o
Engine
control
unrt
connector:
Disconnected
o
Defogger switch:
ON
(Defogger
relay
ON)
Voltage
(V)
SV
Check circuit
related
to de-
fogger
relay
Measure the input voltage of engine
control
unit.
o
Engine control unit connector:
Disconnected
Brake
pedal:
Depressed
.
(Stop
lamp
switch ON)
Voltage
(V)
SV
Check circurt
related
to
stop
lamp
relay
9FU0393