Honda 2004 Odyssey Service Manual page 1290

System Description
ABS/TCS Control Unit Inputs and Outputs for Connector A (26P)
Terminal Wire color Terminal sign
number (Terminal name)
1 BLK
2 YEL/GRN
(Normally closed left)
3 RED/GRN
(Normally open left)
4 BLU/WHT
6 BRN SCS (Service check
8 BRN
(Front-left wheel
9 GRN/BLU
(Front-left wheel
10 GRN
(Front-right wheel
11 GRN/BLK
(Front-right wheel
12 WHT/BLK
13 YEL/BLK
ABS/TCS CONTROL UNIT CONNECTOR A (26P)
Wire side of female terminals
Description
GND1 Ground
(Ground 1)
NCL Drives left TCS normally
closed solenoid valve
NOL Drives left TCS normally
open solenoid valve
ABS Drives ABS indicator
(Turns the indicator drive
transistor to ON, then
turns off the indicator)
Detects service check
signal) connector signal (Use for
DTC indication)
FLW ( ) Detects left-front wheel
sensor signal
negative)
FLW ( )
positive)
FRW ( ) Detects right-front wheel
sensor signal
negative)
FRW ( )
positive)
STOP Detects brake switch
signal
IG2 Power source for
(Ignition 2) activating the system
Measurement
Terminal Conditions
(Ignition switch ON (II))
1 GND
2 GND TCS indicator
3 GND
(Disconnect
16P connector
indicator on)
4 GND ABS indicator
6 GND SCS circuit Shorted
Opened
8 9 Wheel Turn wheel at
1 turn/second
10 11
Stopped
12 GND Brake pedal Pressed
Released
13 GND Ignition switch ON (II)
Start (III)
Voltage
Below 0.3 V
OFF Battery
Voltage
ON Below 0.3 V
to turn
ON 4 6 V
OFF Below 0.3 V
Below 0.3 V
About 5 V
AC:
0. 053 V or
above
(Reference)
Oscilloscope:
0.15 Vp-p or
above
0.25 V
1.15 V
Battery
Voltage
Below 0.3 V
Battery
Voltage
Below 0.3 V
(cont'd)
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