Chrysler Conquest 1988 Service Manual page 516

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ETACS - ETACS Computer Input/Output Signals
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3. OUTPUT SIGNALS
Srgnals output from the computer in accordance with changes of input signals are as shown in the table
below.
(I) Wiper relay drive (terminal No.23)
Condition at Input side
(2) Buzzer drive (terminal No.27)
Condition at input side
Ignition key
at ON or ACC
Defogger, FAST,
OFF
SLOW, CANCEL
switch ON
Output signal waveform and its operation
Output signal
Buzzer
H --
OFF "
(3) Dome light control (termrnal No.1)
Conditton at input side
L
- -. .I .,~
Dome- light Door switch ON
switch at door
position ON --3 OFF
T
Output sigfial waveform and its operation
Output-signal .-
H
L
Door 'TieEsed
16R0021
OFF
I
(4) Door lock relay drive (terminal No.20)
Condition at input side