Honda 2004 Odyssey Service Manual page 1250

Terminal Wire Terminal sign
number color (Terminal name)
12 BLK GND4
(Ground 4)
14 BRN SCS
(Service check
signal)
16 GRN MCK
(Motor check)
17 LT RLW ( )
BLU (Rear-left
wheel
positive)
18 GRY RLW ( )
(Rear-left
wheel
positive)
19 GRN/ RRW ( )
YEL (Rear-right
wheel
positive)
20 BLU/ RRW ( )
YEL (Rear-right
wheel
negative)
21 YEL/ FSR
GRN (Fail-safe
relay)
22 LT DLC
BLU (Data link
connector)
Description
Terminal
Ground 12
Detects service check 14
connector signal
(DTC indication or
DTC clearing)
Detects pump motor 16
drive signal
Detects left-rear 17 18
wheel sensor signal
Detects right-rear 19 20
wheel sensor signal
Drives ABS fail-safe 21
relay (ABS fail-safe
relay is turned OFF to
shut off the power
source to the
solenoid and pump
motor relay when a
problem occurs.)
Communicates with 22
the HDS
Measurement
Conditions
(Ignition switch ON (II))
GND
GND SCS circuit Shorted
Opened
GND Pump motor ON
OFF
Remove MCK fuse
Wheel Turn wheel
at 1 turn/
second
Stopped
GND ABS Warning
(SCS circuit Normal
must be
open)
GND
Voltage
Below 0.3 V
Below 0.3 V
About 5 V
Battery
Voltage
Below 0.3 V
About 10 V
AC:
0.053 V or
above
(Reference)
Oscilloscope:
0.15 Vp-p or
above
0.25 V
1.15 V
Below 0.3 V
About 11 V
(cont'd)
19-49