Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Brakes and Traction Control: Description and Operation

Several acronyms and abbreviations are commonly used throughout this Information:
ABS = Anti-lock Brake System
CAT = Circuit
DLC = Data Link Connector
EHCU = Electronic Hydraulic Control Unit
FL = Front Left
FR = Front Right
GEN = Generator
MV = Millivolts
RL = Rear Left
RR = Rear Right
RPS = Revolution per Second
VDC = Volts DC
VAC = Volts AC
W/L = Warning Light
WSS = Wheel Speed Sensor