GSF1200AK6/SAK6 (’06-MODEL) 1
CONTENTS
GSF1200AK6/SAK6 (’06-MODEL)
This manual describes ABS service data, ABS specifications and ABS servicing procedures
which differ from those of the GSF1200K6/SK6 (’06-model).
NOTE:
• Any differences between the GSF1200K6/SK6 (’06-model) and GSF1200AK6/SAK6
(’06-model) in specifications and service data are indicated with an asterisk mark (*).
• Please refer to the GSF1200K6/SK6 (’06-model) service manual service information for
details which are not given in this manual.
SPECIFICATIONS .............................................................................................. 3
INTRODUCTION................................................................................................. 5
ABS (Anti-lock Brake System)................................................................ 5
BASIC ABS PRINCIPLES......................................................................... 5
FRONT AND REAR WHEEL SPEED SENSORS..................................... 8
ABS CONTROL UNIT ............................................................................... 8
HYDRAULIC UNIT (HU)............................................................................ 10
HYDRAULIC UNIT SOLENOID VALVES (INLET/OUTLET) .................... 11
PRESSURIZED BRAKE FLUID CIRCUIT ................................................ 11
FAIL-SAFE FUNCTION............................................................................. 14
SELF-DIAGNOSIS FUNCTION AND ABS INDICATOR LIGHT............... 14
CAUTIONS IN SERVICING ................................................................................ 15
ABS WIRING ............................................................................................. 15
FUSES ....................................................................................................... 15
BATTERY .................................................................................................. 15
ABS CONTROL UNIT/HU ......................................................................... 16
ABS INFORMATION ................................................................................. 16
TESTER..................................................................................................... 17
ABS COMPONENTS.......................................................................................... 18
ABS COMPONENTS LOCATION............................................................. 18
ABS WIRING DIAGRAM........................................................................... 19
ABS UNIT SYSTEM DIAGRAM ................................................................ 20
ABS TROUBLESHOOTING ............................................................................... 21
ABS TROUBLESHOOTING DESCRIPTION ............................................ 21
TROUBLESHOOTING PROCEDURE ...................................................... 22
BASIC TROUBLESHOOTING DIAGRAM ................................................ 23
INFORMATION GATHERING ................................................................... 24
PRE-DIAGNOSIS INSPECTION ............................................................... 25
ABS INDICATOR LIGHT INSPECTION.................................................... 28
DTC (Diagnostic Trouble Code) OUTPUT.............................................. 32
SAMPLE