ABBREVIATIONS D ABBREVIATIONS The following abbreviations are used in this manual. ABS = Anti–Lock Brake System A/C = Air Conditioning ACIS = Acoustic Control Induction System AHC = Active Height Control Suspension A/T = Automatic Transmission BA = Brake Assist COMB. = Combination DIFF.
= Differential DVD = Digital Versatile Disc EC = Electrochromic ECU = Electronic Control Unit ESA = Electronic Spark Advance ETCS–i = Electronic Throttle Control System–intelligent EVAP = Evaporative Emission IC = Integrated Circuit J/B = Junction Block LH = Left–Hand O/D = Overdrive R/B = Relay Block RH = Right–Hand SFI = Sequential Multiport Fuel Injection SRS = Supplemental Restraint System SW = Switch TEMP. = Temperature TRAC = Traction Control VSC = Vehicle Skid Control VSV = Vacuum Switching Valve w/ = With w/o = Without The titles given inside the components are the names of the terminals (terminal codes) and are not treated as being abbreviations. 2001 LEXUS LX 470 (EWD427U) 17