Honda EP3 Service Manual page 666

Terminal
number
Wire
color
Terminalsign Description Measurement
Terminals
Conditions {lgnition
switch oN lll))
Voltage
1 4
WHT/
B L K
STOP
Detects brake
switch siqnal
I 4 - G N D
Brake pedal
Pressed
Eattery
voltaoe
Released
t 5
B L V
O R N
rG2
Power source for
activating the
svstem
1 5 - G N D
Baftery
voltage
16 BLK M-GND
Ground for the
0umD motor
16-GN D Below 0.3 V
WHT/
R E D
+ B-MR
Power source for
the oumD motor
1 7 - G N D A t a l l t i m e s Battery
voltaoe
1 8
WHT/
G R N
+ B-FSR
Power source for
the valve relav
,18-GND
A t a l l t i m e s
Battery
voltaoe
'19
BLK
G N D Ground for the
modulator
assemDtv
1 9 . G N D Below 0.3 V
20 B LU/
R E D
ABS
Drives ABS
indicator
20-GND
ABS
indicator
ON
A b o u t 1 1 V
O F F
Below 1 V
B R N /
Y E L
E B D
(Electronic
brake
distribution)
Drives brake
system indicator
2 1 - G N D Brake system
indicator
O F F
Below 0.3 V
ON for
b u l b
cnecK
8attery
voltage
( c o n t ' d )
19-37