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

CHASSIS ELECTRICAL - Theft-alarm System
8-427
IO. HORN ACTIVATION CIRCUIT
:
i
F”SlBLE LINK
m
1
m
I
;:
0
PSPl
,CATED
101
z
m
m
Description of operation
The ECU transistor is turned ‘ON if the vehicle door, etc. are
opened without use of the key.
This energizes the 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
h
t
FP
________________ -ywIrF f&
3
123
:
4 4
RI
5
IXSI-m-IY,o-U
activate the horn relay.)
Step
Check object
IsI
Cause
1 Remedy
function
1
Horn relay
12v
ov
Malfunction of the Check the
terminal voltage
(4.Ground)
horn relay horn relay
(Refer to
P.8-363.)
2
Horn terminal
voltage (LH & RH)
(l-Ground)
1 1~ 1 OV / ~fygda;gyd / ;;r;;;he
3
Horn terminal Horn
Horn
Malfunction of the
voltage (LH & RH)
sounds doesn’t horn
Replace the
horn
(I’-Ground)
(OV)
sound
(OV)
Battery Damaged or
voltage disconnected
wiring of ground
circuit
Repair the
harness
11. THEFT ALARM HORN RELAY POWER-SUPPLY CIRCUIT
Description of operation
FUSIBLE LINKQ
J/B
@
c-80 6,,
,OA
B
ll,,
I‘
I
,,4 ,,l
T T
6 hTHE IE!A%I~~%J~~
Power voltage is always supplied to the theft alarm horn relay.
Checking the horn relay power-supply circuit (Disconnect the
theft alarm horn relay)
Check object
Judgement
Cause
Normal Mal-
Remedy
function
THEFTALARM
HORN RELAY
connector
terminal voltage
1
12v ov
Fuse @ damaged
or disconnected
fRuesP,lace the
Damaged or Repair the
;zsFeTsected harness
KX35-AK-R2411-K4