TABLE OF CONTENTS
1.0 INTRODUCTION .........................................................1
1.1 SYSTEM COVERAGE ...............................................1
1.2 SIX-STEP TROUBLESHOOTING PROCEDURE ..........................1
2.0 IDENTIFICATION OF SYSTEM .............................................1
3.0 SYSTEM DESCRIPTION AND FUNCTIONAL OPERATION ......................1
3.1 TEVES ABS SYSTEM DESCRIPTION ..................................1
3.1.1 PEDAL FEEL/VEHICLES CHARACTERISTICS ...................2
3.1.2 SYSTEM COMPONENTS.....................................2
3.1.3 ABS AND RED BRAKE WARNING INDICATOR...................2
3.1.4 CONTROLLER ANTILOCK BRAKE (CAB) .......................2
3.1.5 HYDRAULIC CONTROL UNIT .................................3
3.1.6 SENSORS .................................................3
3.2 ADJUSTABLE PEDALS SYSTEM DESCRIPTION .........................4
3.3 DIAGNOSTIC TROUBLE CODES ......................................4
3.3.1 ABS INITIALIZATION ........................................4
3.3.2 DIAGNOSTIC MODE ........................................4
3.3.3 INTERMITTENT DIAGNOSTIC TROUBLE CODES ................5
3.4 USING THE DRBIIIT .........................................5
3.5 DRBIIIT ERROR MESSAGES .................................5
3.5.1 DRBIIIT DOES NOT POWER UP (BLANK SCREEN)...............5
3.5.2 DISPLAY IS NOT VISIBLE ....................................5
4.0 DISCLAIMERS, SAFETY, WARNINGS .......................................5
4.1 DISCLAIMERS......................................................5
4.2 SAFETY ...........................................................6
4.2.1 TECHNICIAN SAFETY INFORMATION..........................6
4.2.2 VEHICLE PREPARATION FOR TESTING........................6
4.2.3 SERVICING SUB-ASSEMBLIES ...............................6
4.2.4 DRBIIIT SAFETY INFORMATION...............................6
4.3 WARNING .........................................................7
4.3.1 VEHICLE DAMAGE WARNINGS ...............................7
4.3.2 ROAD TESTING A COMPLAINT VEHICLE .......................7
4.4 DIAGNOSIS................................................7
5.0 REQUIRED TOOLS AND EQUIPMENT ......................................7
6.0 GLOSSARY OF TERMS...................................................7
7.0 DIAGNOSTIC INFORMATION AND PROCEDURES ............................9
ADJUSTABLE PEDALS
PEDAL SENSOR OPEN/SHORTED TO BATTERY ............................10
PEDAL SENSOR SHORTED TO GROUND ..................................12
PEDAL SW STUCK FORWARD............................................13
PEDAL SW STUCK REARWARD ..........................................15
SYSTEM OVER VOLTAGE................................................17
SYSTEM UNDER VOLTAGE ..............................................18
*CAN’T ADJUST PEDALS ................................................19
*CAN’T SET/RECALL MEMORY POSITIONS.................................21
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