i
8-426
CHASSIS ELECTRICAL
-
Theft-alarm System
8. SECURITY LIGHT ACTIVATION CIRCUIT
[#RB
E
b
Description of operation
If all doors are in locked state after key-less locking, the ECU
transistor is turned ON and the security light comes on.
Checking the security light activation circuit (Disconnect the
connector of the ECU and check at the wiring harness side.)
!iPBR!%
CONNECTOR
157
ECU
C-66
9. HORN RELAY POWER-SUPPLY CIRCUIT
Gtep
Check
object
Judgement
Normal Mal-
function
Cause
Remedy
1
D-04
connector
12v
ov
terminal voltage
Fuse
@damaged
Replace
the
or
disconnected
fuse
51
Harness
damaged
Repair
the
or
disconnected,
harness
or
short-circuit
2
D-04
connector
12v
ov
terminal voltage
Damaged
or
Replace
the
disconnected
bulb
52
wiring of
fSE$jRITY
light
Harness
damaged
Repair
the
or
disconnected
harness
3
ECU
terminal 12v
ov
voltage
57
Harness
damaged
Repair
the
or disconnected, harness
or short-circuit
FUSIBLE
LINK0
DEDICATED
FUSE
m
d:
I
0
T
Fp
=,,1
9,5
---___-_____c_-_
O&;-OFF
3
4
Description of operation
Power voltage is always supplied to the horn relay.
Checking the horn relay power-supply circuit (Disconnect the
horn relay)
Check
object
Judgement
Cause
Remedy
Normal Mal-
function
HORN
RELAY
12v
ov
Dedicated
fuse
@ Replace
the
fuse
connector
terminal voltage
damaged
or
disconnected
5
Damaged
or
Repair
the
harness
Efryeysected
I
Ld:
I
I
d
TO
t
+
THE
ECU
TO
THE
HORN
KXOZI-AC-RWOQ-N4