Chrysler Conquest 1988 Service Manual page 341

ETACS
- Checking Circuit
8-329
26. Rear Hatch Switch Input Circuit
ECU
To trunk room light
B-a
1
B
RY
(Rear harness side)
l-l l-i n
n rl n
1 12 13 14 15 16 ) - @I - 1101 121(22123(241251 - 127128
11~12)13~14)15~16~17(18)19120~ 129130(31132133(341 - 1 -
(ECU connector terminals)
16Y3628
Step
1
2
T
Check method
I
Judgement
Condition
B-a connec-
tor:
separation
Rear hatch
switch:
ON t, OFF
ECU connec-
tor:
separation
B-a connec-
tor:
connection
Rear hatch
switch:
ON t, OFF
B-a connector
terminals
(RY-B)
Continuity between
the ECU terminal
and ground
(8-Ground)
Remains
OR.
Remains
00.
i
Cause
Rear hatch
switch or har-
ness damaged
or discon-
nected
Rear hatch
switch or
harness short-
circuit
Damaged or dis-
connected wir-
ingof B-a con-
nectar RW line
between ECU
and B-a
Short-circuit of
RB line between
ECU and B-a
Remedy
Replace the rear
hatch switch
(refer to P.23-39)
or repair the
harness.
Repair the harness.
ECU: Electronic Control Unit