Mitsubishi 3000GT 1991 Service Manual page 921

4. DOOR SWITCH INPUT CIRCUIT
"2: Vehicles with theft-alarm system
Description of operation
When the front door is closed (the door switch is switched OFF), HIGH-level signals are sent to the electronic
control unit; when the front door is opened (the door switch is switched ON), LOW-level signals are sent to
the electronic control unit.
Electronic control unit terminal voltage (Connection status of electronic control unit connector)
ECU terminal No. Signal
14"'
Driver door switch signal
16"' Passenger door switch signal
Driver door switch signal
and passenger door switch
signal
NOTE
"2: Vehicles with theft-alarm svstem
BODY
5v
Passenger door
switch
switch
Condition
Driver door
Passenger door
Driver door and/or passenger door Open
Driver door and passenger door
ETACS
unit
Terminal
voltage
o v
Open
Closed
o v
Open
Closed
o v
Closed 5 v
42-49