Mitsubishi 1989-1993 GALANT Service Manual page 218

13-76
FUEL SYSTEM <SOHC-8 VALVE> -
OPERATION
TROUBLESHOOTING HINTS
INSPECTION-Using Scan tool
INSPECTION-Using Oscilloscope
Refer to P.13-73.
HARNESS INSPECTION
@Harness side
connector
Measure the power supply voltage.
. Connector: Disconnected
. Ignition switch: ON
Voltage (VI
Battery positive voltage
Check for continuity of the ground
circuit,
Connector: Disconnected
Check the voltage of the output cir-
cuit.
. Connector: Disconnected
. Ignition switch: ON
TSB Revision
2
Repair the
harness.
I
Ignition
switch)
Repair the
harness.
Ground)
O K
Repair the
harness.