Chrysler Conquest 1988 Service Manual page 527

ETACS - Central Door Locking Svstem
8-277
CENTRAL DOOR LOCKING SYSTEM
N08QIAA
CIRCUIT DIAGRAM
Fuse
kz
d
'f
J""
fusible
link, 2
1 Battery
I =
ECU
--~-
Door
lock
relay
Door
unlock
relay
Motor
Unlock
switch
Motor
Unlock
switch
Front
(L.H.)
Front
(R.H.)
Door lock
actuators
16Y3581
COMPONENT PARTS AND FUNCTION
Door Lock Actuator Switch Located in the door lock actuator.
This switch is switched ON when the door lock knob is at the unlocked
position, and is switched OFF when it is at the locked position.
When a door is locked or unlocked, this switch is switched OFF or ON,
and the change from ground signal to HfGH signal is sent to the ECU.
The ECU detects the locked or unlocked condition based upon this signal
change, and the door lock relay or door unlock relay drive timer is caused
Door Lock Relay and
Door Unlock Rela
Located in the relay box at the lower left part of the instrument panel.
Under the control of ECU, one of these relays is activated and closes lock
or unlock circuit of the door lock actuators to supply them with power.
The power for activation of the actuator and for the relay's coil is
supplied, through fuse No. 8, from the battery.