Harness - Chrysler Conquest 1988 Service Manual

8-262
ETACS - Outline
Rear hatch switch
Hood s/vi&
_a_z- i;;
200 msec.
1.5 sec.*po.t? sec.
12v
(*' ov
3 sec.
mp
H
see f
12v
+=I
IB' ov
4Yt!J!l"~!.
16R1307
(1) The Input-check system can be activated~when, with
the ignition key at OFFz(LOCK~condition), one of the
doors is open (door switch ON).
.~
(2) When the ECU detects a change from a HIGH sTgnal to
a ground signal when a sensor or input switih shown in
the table at_tbe left is actuated. a HIGH signal (12V) is
output fromthe self-diagnosis terminal for a period of
60 to 300 msec.
-
(3) By checking this by the%ovement of the needle of a
voltmeter, it is possible to determine whether oi?iot the
input circuit of that sensor or switch is norm5l. ---
NOTE
(1) The door switch can be checked when one door is
opened while all doors are closed.
Other Switches and sensors can be 'che%Zd by
opening- either doorand leaving the ECUS in the
started~ condition.
(2) The FAST, SLOW, CSNCEL and defogger switches
can be- checked, other than by this check, by
checking for the buzzer sound at the time of switch
ON.
(4) To check the harness between the -ECU and the
self-diagnosis harness connector, check to be sure that
the voltage of the termjnal for the ETACS is output as
shown by the (A) or (B) patterns in the figure at the left
when the ignition key isswitched ON (at the ACC or ON
position.)