Mitsubishi 3000GT Service Manual page 218

INSPECTION
Using Scan Tool
IGNITION SWITCH-ST
Function Item No.
Data reading 18
PARK/NEUTRAL POSITION SWITCH
Function Item No.
Data reading 29
HARNESS INSPECTION
I I
1
A Harness side
connector
Harness side
connector
MULTIPORT On-Vehicle Inspection of MFI
FUEL INJECTION - Components
Data display Check condition
Switch state Ignition switch: ON
Data display Check condition
Ignition switch: ON
Shift position
Measure the power supply volt-
age of the PNP switch.
Engine control module con-
l
nector: Disconnected
PNP switch connector: Dis-
l
connected
l Ignition switch: START
Battery voltage
Measure the PNP switch terminal
input voltage.
Engine control module con-
l
nector: Connected
PNP switch connector: Dis-
l
connected
l Ignition switch: ON
Battery voltage
ZOiA0206
Measure the input voltage of engine
control module.
Engine control module connec- _
l
tor: Disconnected
PNP switch connector: Con-
l
nected
Ignition switch: START
l
V or more
8
Engine
Normal indication
stop OFF
Cranking ON
Select lever position Normal indication
P or N
P or N
D, 2, L D, 2, L or R
or
I
I
Check
the power
circuit.
Repair the
harness.
A
Replace
the engine
control
module