Mitsubishi MOTORS Laser 1991, Service Manual, Page: 308 / 320

SUB FUSIBLE LINK
When the is closed (the switch is switched OFF),
HIGH-level signals are sent to the ECU.
When the is opened (the switch is switched ON),
LOW-level signals are sent to the ECU.
ECU terminal voltage (Connection condition of the ECU
connector)
Measurement is not possible by using a voltmeter, but is
possible by using an oscilloscope.
Checking the switch circuit (Disconnect the connector of
the ECU and Check at the wiring harness side)
ECU Connected
terminal to/measured Measurement Check conditions Standard
No.
Closed
Resistance @-ground
switch
Open Continuity
Checking individual part:
switch Refer to GROUP
Liftgate.