Honda Prelude 1993 Service Manual page 681

{c)
CONNECTOR
ffi
Eqql
12P CONNECTOR IB}
View from control unit terminal side
18P CONNECTOR IAI
i n t e r i o r s i d e
t 9
2 0 2 1 2 2
2 4 2 5 2 6 2 8 2 9
1
3
4
6 7
t 0 12
1 3
1 4
l 5 1 6 1 7 1 8
con-
nector
con-
nector
N o .
Wire color
Terminal name
C h e c k
Measurement
c o n d i t i o n
N o r m a l
voltage
M e a s u r e m t
r e r m t m a t s
B
' 1 9
O R N Vehicle speed sensor
While front wheel is
being rotated slowly
5 V * O 1 9 - 2 4
20
G R N
Rear main steering
angle sensor Z phase
While actuator motor
as running slowly
5 V . , O 2 0 2 4
21 YEL/BLK
Front sub steering
angle sensor left
Analog tester AC
range
Left Centerr Right
s.o vT2s vb.o v
2 1 2 6
YEL/BLU
Front sub steering
angle sensor right
Analog tester AC
range
Left
Right
2 2 2 6
2 . O V 2 . 5 V
3 . 0 v
2 3
PNK Warning 2
Light ON
Light OFF
O V
Battery voltage
2 3 2 4
24
BLK Ground 1 I G S W O N
O V
2 4
g t o u n d
2 5 YEL/RED
lgnition 1
I G S W O N
Baltery voltage
2 5 2 4
I G S W O F F , A C C
O V
YEL/GRN
Front sub steering
angle sensor center
A n a l o g t e s t e r D C
a p p r o x .
) 6 ? 4
r a n g e 2 . 5 V
2 7
2 S GRY/BLK
Rear sub steering
angle sensor left
Analog tester AC
range
L e f t C e n ! R i g h t
2 A 1 7
2 . O V 2 . 5 V
3 . 0 v
2 9
G R Y
Rear sub steering
angle sensor right
Analog tester AC
range
Left R i g h t
2 9 1 7
3 . 0 v 2 . 5 V
2 . O V
3 1
32
YEL
Damper
Resistance range
Disconnect 4P
connector.
Start the engine
Continuity
Momentarily open,
no conI|nutry
3 3 - 3 4
control untt
I e r m t n a l
34 BLU Damper
D
WHT Motor power source
At all times
Battery voltage A g r o u n d
FI BRN
power (motorl ground
I G S W O N O V
B
g r o u n d
RED Motor terminal
Start the engine
O V
Battery voltage
C
g r o u n d
D -- ground
D
BLK Motor terminal
The normal voltage is the value when the system is working properly.
1 7 - 3 5