Abs Components - System Description - Honda 2002 Accord Manual

ABS Components
System Description
A B S Control Unit Inputs and Outputs for Connector A (22P)
A B S C O N T R O L UNIT C O N N E C T O R A (22PI
n n
X n n
1
G N D 3
/
4
PARK
6
FLW(-)
7
FLWC+)
8
FRWC—)
9
FRWC+)
1 0
STOP
1 1
IG2
1 2
G N D 4
14
S C S
16
MCK
17
RLWC+)
18
R L W C — )
1 9
R R W C + )
20
RRW(-)
2 1
F S R
2 2
D L C
L U
L
u
W i r e side of female terminals
Terminal Wire Terminal sign Description Measurement
number color
(Terminal name)
Terminal Conditions
(Ignition switch ON (II))
Voltage
1 BLK
GND3
(Ground 3)
Ground
1-GND Below 0.3 V
4 GRN/
PARK Detects parking
4 —GND Engine Pulled Below 0.3 V
RED
(Parking) brake switch signal
running,
Parking
brake
Release Battery
Voltage
6
BRN F L W ( - )
(Front-left
wheel
negative)
Detects left-front
wheel sensor signal
6 - 7 Wheel Turn wheel
at 1 turn/
second
AC:
0. 053V or
above
(Reference)
7 GRN/
BLU
F L W ( + )
(Front-left
wheel
positive)
Oscilloscope:
0.15 Vp-por
above
8
GRN F R W ( - )
(Front-right
wheel
negative)
Detects right-front
wheel sensor signal
8 - 9
9 GRN/
BLK
F R W ( + )
(Front-right
wheel
positive)
Stopped 0.25 V -
1.15 V
10
W H T /
BLK
S T O P
Detects brake switch
signal
10-GND Brake pedal Depressed Battery
Voltage
Released Below 0.3 V
11 Y E L / IG2 Power source for 11-GND Ignition ON (II) Battery
BLK (Ignition 2) activating the system switch Voltage
Start (III) Below 0.3 V
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