Mitsubishi 3000GT 1991, Service Manual

Page: 920 / 1146

42-48
B O D Y
Power Window
Description of operation
When the ignition switch is switched to the “ON” position, and also for a period of 30 seconds after the
ignition switch is switched to the “OFF” position, the transistor of the electronic control unit is switched ON,
and battery voltage is supplied from the battery (through fusible link No. 9) to the power window relay.
In addition, voltage is supplied (through fusible link No. 9) to power window switch and motor as a result of
the switch-ON of the power window relay.
NOTE
Turn the ignition switch from ON to OFF, and power will be supplied to the power window relay for 30
seconds. However, power supply will be stopped if the door is opened during this period.
Electronic control unit terminal voltage (Disconnect the connector of the electronic control unit and
check the wiring harness side.)
ECU terminal No. Signal Condition
Terminal
voltage
5 Power window relay signal
At all times System
voltage
NOTE
Vehicles without theft-alarm system
“2: Vehicles with theft-alarm system
Checking the individual part
Power window relay: Refer to
TSB
Revision