Mitsubishi Pajero Pinin 1999 - Page 518

ABS <4WD> ± Troubleshooting
35B-19
DATA LIST 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 Checking requirements Normal value
11 Front-right wheel speed sensor
Perform a test run Vehicle speeds
dis
p
layed on the
12 Front-left wheel speed sensor
di
sp
l
aye
d
on
th
e
speedometer
and MUT II are
13 Rear-right wheel speed sensor
an
d
MUT
-II are
identical.
14 Rear-left wheel speed sensor
16 ABS-ECU power supply
voltage
Ignition switch: ON 9.2 ± 17.5 V
32 G sensor
Vehicle is stopped. 2.4 ± 2.6 V
Vehicle is running. 0.5 ± 4.5 V
33 Stop lamp switch
Depress the brake pedal. ON
Release the brake pedal. OFF
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.
ACTUATOR TEST SPECIFICATIONS
No. Item
01 Solenoid valve for
front-right wheel
Solenoid valves and pump
motors in the hydraulic unit
(simple inspection mode)
02 Solenoid valve for front-left
wheel
(simple inspection mode)
03 Solenoid valve for rear-right
wheel
04 Solenoid valve for rear-left
wheel
2s
1s
Activation pattern
Solenoid
valve
Pump
motor
ON
OFF
Start of
forced
action
End of forced
action
A
B
C
0.05 s
0.01 s
NOTE
A: Hydraulic pressure increase
B: Hydraulic pressure holds
C: Hydraulic pressure decrease