Mitsubishi 1993 3000GT Technical Information Manual page 106

3-34
DRIVE-CONTROL COMPONENTS - Anti-lock Braking System (ABS)
ANTI-LOCK BRAKING SYSTEM (ABS)
With the use of ABS in 4WD models, not only is the
"driving" of a 4WD model improved but the "stopping"
performance is also
performance is well balanced in all ways from better
Part name
Wheel speed sensor
Sensor G-sensor
Stop lamp switch
Hydraulic unit (HU)
Motor reltly
Actuator Valve relay
ABS warning lamp
Diagnosis connector
Electronic control unit (ECU)
Select-low valve
greatly improved. Driving
No.
1
2
3
4
5
6
7
8
9
10
performance on dry roads to better performance under
all conditions such as slippery road surfaces, etc. The
ABS is a 4 sensor, 2 channel system, and is basically
the same as that equipped in the GALANT 4WD.
Sends a wheel speed signal from each wheel to the ECU.
Sends an ON/OFF signal to the ECU depending on vehicle
acceleration.
Sends a signal to the ECU indicating whether the brake pedal is
pressed on not.
Controls braking pressure for each wheel depending on the signal
from the ECU.
Includes built-in select-low valve
Is turned ON by the ECU signal and drives the pump motor in HU.
Is turned ON by the ECU signal and supplies power to the
solenoid valve in HU.
Is in the combination meter and lights up when there is trouble iO
ABS.
Outputs diagnosis codes.
Drives the hydraulic unit, etc. based on signals from the various
sensors.
Is in HU and matches brake pressure in the rear right and left
wheels to the pressure on the low side.
14F0059
Function