ANTI-LOCK BRAKE SYSTEM (ABS; CB600FA)
SERVICE INFORMATION
GENERAL
•
This section covers service of the Anti-lock Brake System (ABS). For conventional brake service, see page 15-2.
• When the ABS control unit detects a problem, it stops the ABS function and switches back to the conventional brake
operation. and the ABS indicator blinks or stays on. Take care during the test ride.
• Troubles not resulting from a faulty ABS (e.g. brake disc squeak, unevenly worn brake pad) cannot be recognized by the
ABS diagnosis system.
• Read "ABS Troubleshooting information" carefully, inspect and troubleshoot the ABS system according 10 the Diagnos
tic Troubleshooting. Observe each step of the procedures one by one. Write down the problem code and probable
faulty part before starting diagnosis and troubleshooting.
• After troubleshooting, erase the problem code and perform the pre-start self-diagnosis to be sure that the ABS indicator
is operating normally.
• When the wheel speed sensor and/or pulser ring is replaced, check the clearance (air gap) between both components.
• The ABS control unit (ECU) is mounted on the modulator (the modulator with the built-in ECU). Do not disassemble the
ABS modulator. Replace the ABS modulator as an assembly when the it is faulty.
• The ABS modulator may be damaged if dropped. Also if a connector is disconnected when current is flowing, the exces
sive voltage may damage the control unit. Always turn off the ignition switch before servicing.
• Be careful not to damage the wheel speed sensor and pulser ring when removing and installing the wheel.
• The following color codes are used throughout this section.
Bu= Blue
G = Green
81 = Black
Gr= Gray
Br= Brown
lb = light Blue
TORQUE VALUES
Brake pipe joint nut
PCV mounting bolt
Delay valve mounting bolt
TOOL
Test probe
07ZAJ-RDJA 110
16-4
Lg = Light Green
R = Red
0 = Orange
W:White
P = Pink
Y=Yellow
14 N·m (1.4 kgf•m, 10 lbf•ft)
12 N•m (1.2 kgf•m, 9 lbf•ft)
12 N·m (1.2 kgf·m 9 !bf . ft)
Apply brake fluid to the threads.