Mitsubishi 3000GT Service Manual page 203

INSPECTION
Using Scan Tool
Function Item No.
Data reading 14
HARNESS INSPECTION
A Harness side
2
MULTIPORT On-Vehicle Inspection of MFI
FUEL INJECTION - ComDonents
Data display Check condition
Sensor Ignition switch: left ON
voltage for 15 seconds or more
Measure the power supply volt-
l
- Connector: disconnected
l Ignition switch: ON
V
4.8-5.2
Check for continuity of the ground
circuit.
Connector: Disconnected
l
I
Check for an open-circuit, or a
Engine control
module harness short-circuit to ground between the
side connector
enaine control module and the n
Throttle position sensor con-
l
Engine control module connec-
l
tor: Disconnected
Connector of any control mod-
l
ule which uses TPS output sig-
nals like ECM: Disconnected
Open widely
I
2
Repair the
harness.
(Al -61)
I
Repair the
harness.