Honda 2004 Odyssey Service Manual page 1292

ABS/TCS Control Unit Inputs and Outputs for Connector B (16P)
Terminal Wire color Terminal sign
number (Terminal name)
1 PNK/BLK
(Frame to powertrain
torque down request)
2 WHT/RED
(Voltage reference)
4 BLU/ORN
(TCS switch)
6 YEL/WHT
7 LT GRN
(AT shift position)
9 RED/BLK
(Throttle out)
10 LT GRN/
RED (Powertrain to frame
11 BLU
(Engine speed pulse)
13 GRN/YEL
15 YEL/RED
(Pump motor relay)
16 RED/WHT
ABS/TCS CONTROL UNIT CONNECTOR B (16P)
Wire side of female terminals
Description
FPTDR Outputs engine retard
request signal
VREF Reference voltage for the
sensors of the PGM-FI
system
TCS SW Detects TCS switch signal
PARK Detects parking brake
(Parking) switch signal and drives
brake system indicator
ATSFTP Detects A/T shift position
signal
THLOUT Detects throttle position
sensor signal
PFINH Detects TCS operation
permission signal
inhibition)
NEP Detects engine speed
signal
TCSR Drives TCS relay (TCS
(TCS relay) relay is turned OFF to
shut off the power source
to the TCS solenoid and
pump motor relay when a
problem occurs)
PMR Drives pump motor relay
TCS2 Drives TCS indicator
(Turns the indicator drive
transistor to ON, then
turns off the indicator)
Measurement
Terminal Conditions
(Ignition switch ON (II))
1 GND TCS Not operating
Operating
2 GND
4 GND TCS
switch (TCS indicator is
(TCS indicator is
6 GND With Pressed
engine Released
running,
parking
brake
7 GND Shift the transmission to P
position, then start the engine.
9 GND Throttle Fully closed
valve Fully opened
10 GND Permission (normal)
Inhibition (the coolant
temperature is 0°C or below)
Failure (TCS and/or PCM has
failed)
11 GND Engine idling
13 GND TCS (SCS Warning
circuit Normal
must be
opened)
15 GND ABS OFF
indicator motor
16 GND TCS
indicator
Voltage
About 2.5 V
(5 V, duty 50)
About 5 V
About 5 V
ON Battery
Voltage
OFF)
OFF 0 V
ON)
Below 0.3 V
Battery
Voltage
About 4 V
About 0.5 V
About 4.8 V
About 2.5 V
(5 V, duty 50)
About 5 V
About 0 V
About 6 V
Below 0.3 V
About 11 V
Pump ON Below 1.0 V
OFF Battery
Voltage
ON Below 0.3 V
OFF Battery
Voltage
ON About 2 V
(cont'd)
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