Acura 3.5 RL Manual page 856

TCS Control Unit Terminal Arrangement
Wire
Terminal
number color
1
WHT/GRN
(Front right pulse)
2 BLU/GRY
3 WHT/RED
BRN/BLK
4
GRY/BLK
5
6 RED
GRY/WHT
7
LT
8
GRN/RED
9 GRY
PNK/BLK
10
WHT/BLK
11
BLU/WHT
12
BRN/YEL
13
RED/BLK
14
TCS CONTROL UNIT 14P CONNECTOR
Terminal sign
Description
(Terminal name)
FRP Detects right-front
wheel sensor signal
Drives TCS indicator
WARN1
light (The indicator light
(Warning 1) comes on by the
self-bias)
FLP Detects left-front wheel
(Front left pulse) sensor signal
LG1 Ground for the logic
(Logic ground 1) circuit
RRP Detects right-rear wheel
(Rear right pulse) sensor signal
TCV
Detects TCS control
( traction
valve sensor signal
control valve)
RLP
Detects left-rear wheel
(Rear left pulse)
sensor signal
TC-INH
Fl TCS, TCS opera-
(Traction control
tion permission signal
inhibit)
STR-B Detects steering angle
(Steering B) sensor signal B
TC-STB
TCS
(Traction control
tion start signal
standby)
TC-SW
Detects TCS switch
(Traction control
signal
switch)
VREF Reference voltage for
the sensors of the
(Voltage
PGM-FI system
reference)
STR-A
Detects steering angle
(Steering A) sensor signal A
TPS
Detects throttle position
(Throttle posi-
sensor signal
tion sensor)
Wire side of female terminals
Measurement
terminals
1-GND
2-GND
3-GND
4-GND
5-GND
6-GND
7-GND
8-GND
9-GND
Fl, TCS opera-
10-GND
11-GND
12-GND
13-GND
14-GND
VB: Battery Voltage
Voltage
Conditions
(Ignition Switch ON (ID)
Rotate the right-front
wheel.
Indicator light ON
Indicator light OFF
Rotate the left-front
wheel.
Rotate the right-rear
wheel.
TCS control valve is
fully closed.
TCS control valve is
fully open.
Rotate the right-rear
wheel.
Permission (normal)
Inhibition (the coolant
temperature is 0°C or
below)
Failure (TCS and/or
PCM is failure)
Rotate the steering
wheel.
TCS is functioning.
TCS is not functioning.
Push the TCS switch.
Release the TCS switch.
Rotate the steering
wheel.
Throttle valve is fully
closed.
Throttle valve is fully
open.
Output
voltage
About 2.5 V
About 2 V
VB
About 2.5 V
Below 0.3 V
About 2.5 V
About 0.5V
About 4.5 V
About 2.5 V
About 2.5V
(5 V. Duty 50)
About 5 V
About 0 V
5 V 0 V
0 V
About 5 V
VB
0 V
About 5 V
5 V 0 V
About 0.5 V
About 4.5 V