Mitsubishi 3000GT 1991 Service Manual page 929

2. DOOR LOCK ACTUATOR INPUT CIRCUIT
ETACS
unit (ECU)
"2: Vehicles with theft-alarm system
Description of operation
If the door is opened with the ignition key inserted and then locking is made by means of inside lock knob, the
door lock actuator is brought to the OFF position, sending H signal to the electronic control unit.
This signal operates the timer. circuit of the electronic control unit and the driving circuit operates to actuator
all the door lock actuators.
Electronic control unit terminal voltage (Connection status of electronic control unit connector)
ECU terminal No. Signal
Door lock actuator switch
signal
Door lock actuator switch circuit test (Disconnect the connector of the electronic control unit and
check the wiring harness side.)
ECU Terminal Connected to/
No. measured part
Door lock actuator
NOTE
"2: Vehicles with theft-alarm system
Checking the individual part
Door lock actuator: Refer to P.42-62.
BODY - Central Door Locking System
Fusible link @
Junction block
(Multi-purpose fuse)
Condition
Door lock actuator switch
Tester
Measurement
connection
Resistance 11 *'-ground
16
Lock (OFF)
Unlock (ON)
Check conditions
Door lock Lock (OFF)
actuator switch
Unlock (ON) Continuity
42-57
Terminal
voltage
5 v
o v
Standard
No continuity