Service Specifications; Special Tools; Troubleshooting; Precautions When Carrying Out Diagnosis - Mitsubishi PAJERO Workshop Manual

35B-4
ABS <4WD> - www.WorkshopManuals.co.uk

SERVICE SPECIFICATIONS

Item
Control solenoid valve resistance W
Select solenoid valve resistance W
Wheel speed sensor terminal resistance kW
Wheel speed sensor insulation resistance kW

SPECIAL TOOLS

Tools

TROUBLESHOOTING

STANDARD FLOW OF DIAGNOSTIC TROUBLESHOOTING
Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points.

PRECAUTIONS WHEN CARRYING OUT DIAGNOSIS

(1) The ABS is a system which controls the brake pressure by means of the operation of the ECU.
Accordingly, the following symptoms may occur at times, but these are a sign of normal ABS operation,
and do not indicate a malfunction.
Symptom
When the engine starts, a knocking sound can be heard coming from
the engine compartment.
1. The brake pedal feeling changes and noise is generated.(Rattling)
2. When the ABS is operating, noise is generated by parts of the
vehicle chassis as control turns on and off. (Thump: suspension;
squeak: tyres)
Shocks are felt if the brake pedal is depressed when driving at low
speed.
Service Specifications/Special Tools/Troubleshooting
IN
OUT
No. Name
MB991502 MUT-II
sembly
MB991529 Diagnosis
checking harness
MB991348 Test harness set
Purchased from www.WorkshopManuals.co.uk
Standard value
4.75 - 5.25
2.0 - 2.4
3.5 - 3.9
1.0 - 1.5
100 or more
Application
sub as- Checking the ABS
(Diagnosis display using the MUT-II)
code Checking the ABS
(Diagnosis display using the ABS warning
lamp)
Checking the G sensor
Explanation of symptom
This sound occurs as a result of system
operation checking, and is not a
malfunction.
This is the sound of normal system
operation, and is not a malfunction.
This is due to system operation
checking (starting- of check when the
vehicle speed reaches a certain
number of km/h) and is not a
malfunction.