Chrysler Conquest 1988 Service Manual page 317

ETACS
- Checking Circuit
8-305
I 5.
Wiper Relay Drive Circuit
I
To ignition
switch
Fuse
n -
Wiper relay
n tl l-l n rl n
1 12 13 14 15 16 1 - I8 I- 1101 121122kd241251- 127128
11~12~13~14~15~16~17~18~19~20~ 1291301311321331341 - 1 -
(ECU
connector terminals)
A-a
L
Ea
LO
(Wiper relay side)
16Y3596
r
Step
1
2
Check method
T
7
Condition
IG SW: ACC
Separate the
ECU's har-
ness
connector.
IG SW: ACC
Check object
A-a connector (har-
ness side) terminal
voltage (L-Ground)
ECU terminal
voltage
(23-Ground)
Judgement
Normal
Battery
voltage
Battery
voltage
Malfunction
ov
ov
r
Cause
Fuse @ dam-
aged or discon-
nected
Harness dam-
aged or discon-
nected or
short-circuit
Damaged or dis-
connected wir-
ing of relay coil
Harness (LO
line) damaged
or discon-
nected, or
short-circuit
Remedy
Replace the fuse.
Repair the harness.
Repair the wiper
control relay.
Repair the harness.
IG SW: Ignition Switch, ECU: Electronic Control Unit