HALDEX-L31204
HALDEX M939 INFOCENTER
HAND-HELD DIAGNOSTIC TOOL; INSTRUCTION MANUAL
NOVEMBER 2003
HALDEX-L31204 - Page 2 of 10
INTRODUCTION
PRODUCT IDENTIFICATION and CONFIGURATION
INFO CENTER is a diagnostic tool used for readout of fault codes as well as other information available in
the ABS Electronic Control Unit (ECU).
The INFO CENTER is connected to the ABS diagnostic connector. While the ABS is powered, information
is transferred to the Infocenter.
Diagnostics:
OK 07 if No Fault Codes
Sensor Check – Wheel Speed Bars and Sensor Location
ABS ECU Information:
Serial Number
Product Code
(80 19 01)
System Configuration (2S2C
C1)
ABS Product Type:
24V ABS M939
2S/2M System.
Configuration Code:
Code
Function
Sensors Used
Modulators Used
2S2C C1
2S/2M
2A, 2B
Blue, Yellow
INSTRUCTIONS
LEGENDS
Press the functions buttons once
Flashing = ABS Communications
only. Some functions require a 2
sec. button hold when a COMFAIL
message appears, check ABS
diagnostic connection and press
either button again.
DISPLAY
Current Fault Code
Functions:
Flashing = Current ABS Fault
Stored Fault Codes
Table of Contents
Page
Function
1
Power Up Information
2
Diagnostic Mode: View/Clear Stored Fault Codes.
3
Wheel Speed Sensor Output Test.
4
View ABS Information
5 - 7
Diagnostic Fault Code List.
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