Abs Components - System Description; Abs Control Unit Inputs And Outputs For 25P Gonnector - Honda S2000 Service Manual

System Description
ABS Control Unit Inputs and Outputs for 25P Gonnector
Wire side of female terminals
* 1: When measured with the ABS control unit 25P connector terminal No. 7 connected to body ground with a jumper
(cont'd)
-'-.._.-
-'^
2
c)
FiW
4
STOF
5
RLW
ti
RRW
1
8
FSR
I
N/R
__l
1 0
DLC
F
2
)
1 3
SCS
1 4
RLW
(-)
l l
RF
t
tv
)
1 6
tcz
G|\D1
25
1 8
FRW
(.)
Terminal
number
Wire
color
Terminalsign
(Terminal
namel
Description
Measurement (Disconnect the ABS control unit
_
connector)
Terminals Conditions
Voltage
2
BLU F R W { )
(Front-right
w n e e l
neqalrve,
Detects right-front
w h e e l s e n s o r s i g n a l
2 1 8 W h e e l S p i n w h e e l
at 1 turn/second
AC: 0.053 V or
a b o v e
Reference
Oscilloscope
0 . 1 5 V p - p o r
above
3 BLU/
O R N
F L W ( + )
(Front-left
w n e e l
p o s i t i v e )
Detects left-front
w h e e l s e n s o r s i g n a l
4
WHT/
B L K
STOP
Detects brake switch
s r g n a l
4 . G N D
Brake pedal
Pressed Battery
Voltaqe
R e l e a s e d
B e l o w 0 . 3 V
5
YEL/
RED
R L W ( + )
(Rear-left
w n e e l
positive)
Detects left-rear
w h e e l s e n s o r s i g n a l
5 1 4 W h e e l S p i n w h e e l
at l turn/second
A C : 0 . 0 5 3 V o r
above
Reference
O s c i l l o s c o p e
0 . 1 5 V p - p o r
above
6
B L U / R R W H
Y E L
( R e a r - r i g h t
w n e e l
negatrve)
Detects right rear
w h e e l s e n s o r s i g n a l
6 1 5
1
BLU/
R F N
( W a r n i n g
l a m D )
Drives ABS indicator 7 G N D
A B S i n d i c a t o r
( l g n i t i o n s w i t c h O N
t ) )
O N
O F F
8 WHT/
G R N
F S R + B
( A B S I a i l
safe relay
batterv)
Power source for the
ABS fail-safe relay
8 GND Every time
Battery
V o l t a g e
9 WHT/
. B L U
M R + B
( M o t o r r e l a y
batterv)
Power source for the
motor relay
I GND Every time
Battery
Voltage
1 0 LT
BLU
D L C
C o m m u n i c a t e s w i t h
( D a t a l i n k
t h e H o n d a P G M
connector) Tester
19-39