Dodge Stealth 1994 - Theft Alarm Horn Activation Circuit; Headlight Power-Supply Circuit

8-428
CHASSIS ELECTRICAL - Theft-alarm System
12. THEFT ALARM HORN ACTIVATION CIRCUIT
Fusible
link (6)
Description of operation
ECU
A-26
863
Theft-
alarm
A-27
horn
IElI
13. HEADLIGHT POWER-SUPPLY CIRCUIT
EY;;” E
f
The ECU transistor is turned ON if the vehicle door, etc. are
opened without use of the key.
This energizes the theft alarm horn relay to activate the horn.
Checking the horn activation circuit (Disconnect the connector
of the ECU, then short-circuit terminal connector No. 58, and
activate the theft alarm horn relay.)
-
jtep
Check object
Cause
Normal
‘unction
/ Remedy /
1
1
iorn relay
12v ov
:erminal voltage
Malfunction of the Check the
1 -Ground)
horn relay
horn relay
(Refer to
-
P.8-363.)
2
#-lorn terminal
12v ov
voltage
Harness damaged
or disconnected
Repair the
(I-Ground)
harness
3
Horn terminal
Horn Horn
[???&nd)
Malfunction of the
sounds
doesn’t horn
Replace the
horn
(OV)
sound
(OV)
-
Battery Damaged or
voltage disconnected
wiring of ground
circuif
Repair the
harness
d
Description of operation
Power voltage is always supplied to the headlight relay.
Checking the headlight power-supply circuit (Disconnect the
L)
headlight relay)
CONNECTOR
Judgement
Normal Mal-
functron
Cause Remedy
ov
Fusible link @
blown
Replace the
fusible IInk
Damaged or
z$r;eysected
Repair the
harness
TO ECU