Chrysler Conquest 1988 Service Manual page 320

8-308
ETACS
- Checkina Circuit
8. Buzzer Circuit
Fuse
To
battery
SLOW 0
n (LgR)
I I I
Column
1 1 (LgB)
switch
FAST m 2-B
L--l
1
CANCEL
switch
Defogger
switch
m LR LR,--,(LR) i
-I:
B 0.85-B .85
Buzzer
untt
B-a
(Front harness side)
(ECU connector terminal3
Check method Judgement
Step
1
Cause Remedy
Replace the fuse.
Check object
Normal Condition
Separate
the B-a
connector.
Malfunction
B-a connector
(front harness
side) ter-
minal voltage
(LO-Ground)
Battery
voltage
Fuse @ dam-
aged or discon-
nected
Harness dam-
aged or
disconnected
Repair the harness.
Repair the harness.
Connect
the B-a
connector.
z;pa$e the
harness
connector.
Damaged or dis-
conne~aed wir-
ing of harness
between B-a
connecrtor
and ECU
ECU harness side
connector terminal
voltage
(27-Ground)
Battery
voltage
Malfunction of
the buzzer
Check the buzzer.
(Refer to P.23-123.1
ECU: El&ctronicC_antro! Unit