Mitsubishi 1989-1993 GALANT Service Manual page 424

FUEL SYSTEM <DOHC>
Normal waveform
HARNESS INSPECTION
Harness side
connector
Harness side
Run
the engine at an idle speed.
(2) Connect
shown in the circuit diagram,
0310202
Measure the power supply voltage.
. Connector: Disconnected
. Ignition switch: ON
I
C h e c k f o r c o n t i n u i t y o f t h e g r o u n d
circuit.
. Connector: Disconnected
Check the voltage of the
. Connector: Disconnected
. Ignition switch: ON
TSB Revision
the probe to the oscilloscope pick-up point as
and check the waveform.
output cir-
Repair the
harness.
K&III-
Ground)
Repair the
harness.