Mitsubishi 3000GT Service Manual page 888

SERVICE BRAKES - Anti-lock Braking System Troubleshooting
SERVICE DATA CHART
Of all ECU input data, the following items can be read by the scan tool.
Check Item
F.R. sensor
F.L. sensor
-sensor ou
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ACTUATOR TEST CHART
The following actuators can be force-driven by use of the scan tool.
NOTE
(1) Actuator test cannot be made when ABS-ECU is not functioning.
(2) Actuator test can be carried out only when the vehicle is not running. If the vehicle speed reaches
10 km/h (6 mph) while the actuator is force-driven, force driving is discontinued.
ACTUATOR TEST SPECIFICATIONS
Drive Pattern
Pressure
increase
Solenoid Pressure
valve holding
Pressure
decrease
Pump
motor
Checking Condition
Perform actual running.
Start of fbrced drive
Criterion for normality
Agreement of speedometer reading with scan tool
display
End of forced drive