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Terminal
numbel
Wire
color
Terminalsign
lTerminal
name,
Description
Measurement
T€rminal
Conditions
(lgnition switch ON {ll}}
Vohage
BLKMHT
G N D 4
(Ground 4)
G round
1 2 - G N D
Below 0.3 V
1 4
B R N
(Service
check signal)
Detects service check con-
nector signal (DTC indica-
tion or DTC erasure)
I 4 - G N D
SCS short
connector
Connected
Below 0.3 V
Disconnected
Approx. 5 V
1 6
BRNfYEL
M C K
(Motor check)
Detects pump motor drive
s r g n a l
1 6 - G N D Pump motor
ON
Battery voltage
OFF
Below 0.3 V
1 7
LT BLU
RLW (+)
{Rear-left
wheel positive)
Detects left-rear wheel sen-
sor signal
1 7 - 1 8
q,
3
Turn wheel at
l turn/second
AC:
0.053 V or
above
oscilloscope:
0 . 1 5 V p - p o r
aoove
1 8
GRY
RLW (_)
(Rear-left
wheel negative)
1 9
GRNIVEL
RRW (+)
(Rearright
wheel positive)
Detects right-rear wheel
sensor srgnal
19-20
20
BLU//EL
RRW (-)
(Rear-right
wheel negative)
Stops
0 . 2 5 - 1 . 1 5 V
2 1
YEUGRN
F S R
{Fail-safe relay)
Drives failsafe relay
(Fail-safe relay is turned
OFF to shut off the power
source to the solenoid and
pump motor relay when
problem occurs.)
2 1 - G N D ABS indicator
O N
Below 0.3 V
OFF
A p p r o x . 1 1 V
LT BLU
DLC
(Data link
connectorl
Communicates with Honda
PGM Tester
22-GND
1 9 - 3 3
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Troubleshooting
