Mitsubishi MOTORS Laser 1991, Service Manual, Page: 300 / 320

Troubleshootina
Nith voltmeter
Diagnosis
r - l
Ground
A
Diagnosis connector
SYSTEM
TROUBLESHOOTING
CHECKING THE INPUT
Connect a voltmeter
between terminal for “A” and terminal
for ground, or connect the multi-use
tester to the diagnosis
connector.
2. Check to be sure that voltage should be output with the
ignition key “OFF”, door switch
“ON” (door opening) and
the following switch “ON”.
Key-reminder switch
Hood switch
l Door switch
l Door lock actuator switch
Door and key cylinder switch
switch
Tester
output
Voltmeter
Rectangular wave
output
If there is no output of a voltage pattern at all, check for a
malfunction of that switch or for damaged or disconnected
wiring.