Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement page 803

35B-14
SERVICE DATA REFERENCE TABLE
The following items can be read by the MUT-II from the ABS-ECU input data.
1. When the system is normal
Item No. Check item
11 Front-right wheel speed sensor
12 Front-left wheel speed sensor
13 Rear-right wheel speed sensor
14 Rear-left wheel speed sensor
16 ABS-ECU power supply
voltage
38 Stop lamp switch
2. When the ABS-ECU shut off ABS operation.
When the diagnosis system stops the ABS-ECU, the MUT-II display data will be unreliable.
ACTUATOR TEST REFERENCE TABLE
The MUT-II activates the following actuators for testing.
NOTE
1. If the ABS-ECU runs down, actuator testing cannot be carried out.
2. Actuator testing is only possible when the vehicle is stationary. If the vehicle speed during actuator
testing exceeds 10 km/h, forced actuation will be canceled.
Activation pattern
Start of
forced
A
action
Solenoid
B
valve
C
0.4
sec.
1 sec.
ON
Pump
motor
OFF
ABS <2WD> –
Checking requirements
Perform a test run
Ignition switch power supply voltage and valve
monitor voltage
Depress the brake pedal.
Release the brake pedal.
ACTUATOR TEST SPECIFICATIONS
End of forced
action
No.
01
0.1
2 secs. 02
sec.
03
04
NOTE
A: Hydraulic pressure increase
B: Hydraulic pressure holds
C: Hydraulic pressure decrease
Troubleshooting
Item
Solenoid valve for front-left
wheel
Solenoid valve for front-right
wheel
Solenoid valve for rear-left
wheel
Solenoid valve for rear-right
wheel
Normal value
Vehicle speeds
displayed on the displayed on the
speedometer
and MUT II are and MUT-II are
identical.
9 – 16 V
ON
OFF
Solenoid valves and pump
motors in the hydraulic unit y
( i (simple inspection mode) l i ti d )