Honda 2004 Odyssey Service Manual page 1291

ABS/TCS Components
System Description (cont'd)
ABS/TCS Control Unit Inputs and Outputs for Connector A (26P) (cont'd)
Terminal Wire color
number
15 GRY
(Normally closed right)
16 LT/BLU
18 RED/WHT
20 GRN
21 LT BLU
22 GRY
23 GRN/YEL
24 BLU/YEL
25 YEL/GRN
26 LT BLU
19-90
ABS/TCS CONTROL UNIT CONNECTOR A (26P)
Wire side of female terminals
Terminal sign
(Terminal name)
NCR Drives right TCS normally
closed solenoid valve
NOR Drives right TCS normally
(Normally opened open solenoid valve
right)
TCS1 Drives TCS indicator
(Turns the indicator drive
transistor to ON, then
turns off the indicator)
MCK Detects pump motor
(Motor check) drive signal
RLW ( ) Detects left-rear wheel
(Rear-left wheel sensor signal
positive)
RLW ( )
(Rear-left wheel
positive)
RRW ( ) Detects right-rear wheel
(Rear-right wheel sensor signal
positive)
RRW ( )
(Rear-right wheel
negative)
FSR Drives ABS fail-safe relay
(Fail-safe 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.)
DLC Communicates with the
(Data link connector) HDS
Description
Terminal
15 GND
16 GND
18 GND
20 GND
21 22
23 24
25 GND
Measurement
Conditions
(Ignition switch ON (II))
TCS indicator OFF
ON
(Disconnect
16P connector
to turn
indicator on)
TCS indicator OFF
ON
Pump motor ON
OFF
Remove MCK fuse
Wheel Turn wheel at
1 turn/second
Stopped
ABS Warning
(SCS circuit Normal
must be open)
Voltage
Battery
Voltage
Below 0.3 V
Battery
Voltage
About 2 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