Service manual

Group 59 Anti-Lock Brake System (Bendix) Troubleshooting
System Testing Using the Pro-Link 9000 (EC-16/AL-6)
There are several tests that can be run on the Bendix
system using the MPSI Pro-Link 9000. The available
tests are:
•
Vehicle voltages
•
ABS modulator valves
•
Traction control valve
•
ABS/Wheel spin dash warning lamps
•
Sensors
•
Engine datalink
•
Retarder relay
•
Retarder datalink
Preparing for Testing
Perform the following steps to set up the Pro-Link
9000 to run system tests:
1 Insert the Bendix ABS cartridge into the Pro-Link
9000.
2 Plug the male end of the data cable into the Pro-Link
9000. Tighten the thumbscrews to secure the cable.
3 Connect the female end of the data cable to the
data link connector on the vehicle.
4 Place the vehicle ignition switch ON.
5 Verify the Pro-Link 9000 powers up properly by ob-
serving the following display.
MPSI Pro-Link 9000
SOFTWARE COPYRIGHT
1995 VERSION 1.0
BENDIX ABS/ATC
Note: ATC on the MPSI Pro-Link 9000 displays
refers to the Traction Control System
6 Verify the Pro-Link establishes communication with
the ABS by observing a display similar to the follow-
ing.
4 SENSOR ABS
ACTIVE FAULTS YES
FAULT HISTORY NO
[ENTER] TO CONTINUE
7 Verify that the information displayed matches the ve-
hicle configuration (4 sensors, 4 valves). If it does
not, change the Pro-Link 9000 test configuration (re-
fer to the MPSI Pro-Link 9000 manual for the Bendix
ABS/ATC System).
8 Press ENTER to access the function selections
menu.
9 If ABS/ATC does not have brackets around it, press
the left arrow to place brackets around ABS/ATC,
then press ENTER.
FUNCTION SELECTIONS
SELECT DESIRED
MENU
[ABS/ATC] Pro-Link
10 With the DIAGNOSTIC CODES menu displayed,
press ENTER to go to the faults menu.
BENDIX ABS/ATC
-----SELECTIONS -----
DIAGNOSTIC CODES
42