List of Abbreviations 00.01 List of Abbreviations EDM . . . . . . . electronic data monitor FMVSS . . . . Federal Motor Vehicle Safety Standard IFI . . . . . . . . . Industrial Fasteners Institute EEPROM . . electrically erasable programmable read-only memory FRP . . . . . . . fiberglass reinforced plastic IFS . . . . . . . . independent front suspension IGN . . . . . . . . ignition EFG . . . . . . . electric fuel gauge FSA . . . . . . . field service authorization FSM . . . . . . . fleet service manager ILB . . . . . . . . intelligent lightbar ILO . . . . . . . . in lieu of (in the place of) EFPA . . . . . . electronic foot pedal assembly ft . . . . . . . . . . feet ft 3 . . . . . . . . .
cubic feet in . . . . . . . . . . inches in 3 . . . . . . . . . cubic inches EGR . . . . . . . exhaust gas recirculation ELC . . . . . . . extended-life coolant ft 3 /min . . . . . cubic feet per minute Inc. . . . . . . . . incorporated EMC . . . . . . . electromagnetic compatibility EMI . . . . . . . . electromagnetic interference FTL . . . . . . . . Freightliner F.U.E.L. . . . . fuel usage efficiency level inHg . . . . . . . inches of mercury inH 2 O . . . . . inches of water EOA . . . . . . . electric over air g . . . . . . . . . . grams gal . . . . . . . . . gallons I/O . . . . . . . . . input/output IP . . . . . . . . . . instrument panel ISO . . . . . . . .
International Organization for Standardization IVS . . . . . . . . idle validation switch k . . . . . . . . . . . kilo (1000) kg . . . . . . . . . kilograms km . . . . . . . . . kilometers km/h . . . . . . . kilometers per hour kPa . . . . . . . . kilopascals kW . . . . . . . . kilowatts L . . . . . . . . . . liters lb . . . . . . . . . . pounds LBCU . . . . . . lightbar control unit lbf·ft . . . . . . . pounds force feet lbf·in . . . . . . pounds force inches LCD . . . . . . . liquid crystal display LCOE . . . . . . low cab over engine LED . . . . . . . light-emitting diode LH . . . . . . . . . left-hand LH DR . . . . . left-hand drive LHK . . . . . . . liters per hundred kilometers LHS . .
. . . . . low-hydrogen steel LIN . . . . . . . . Local Interconnect Network EP . . . . . . . . . extreme pressure (describes an antiwear agent added to some lubricants) EPA . . . . . . . Environmental Protection Agency EPS . . . . . . . engine position sensor ESC . . . . . . . electronic stability control ESC . . . . . . . enhanced stability control ESD . . . . . . . electrostatic discharge ESS . . . . . . . engine syncro shift (transmission) etc. . . . . . . . . et cetera (and so forth) ETEC . . . . . . electronic truck engine control EUI . . . . . . . . electronic unit (fuel) injectors EVA . . . . . . . electronic vibration analyzer EXM . . . . . . . (chassis) expansion module E85 . . . .
. . . . 85% ethanol fuel FAS . . . . . . . Freightliner air suspension FCCC . . . . . . Freightliner Custom Chassis Corporation FET . . . . . . . . field effect transistor Fig. . . . . . . . . figure floz . . . . . . . fluid ounces FLA . . . . . . . post-1984 advancements Freightliner COE FLB . . . . . . . enhanced Freightliner FLA COE FLC . . . . . . . steel-cab Freightliner 112 Conventional FLD . . . . . . . post-1984 advancements Freightliner 112/120 aluminum-cab Conventional FLR . . . . . . . forward-looking radar GAWR . . . . . gross axle weight rating GHG . . . . . . . greenhouse gas GL . . . . . . . . . gear lubricant GND . . . . . . . ground gpm . . . . . . . gallons per minute GPS . . .
. . . . global positioning system GVWR . . . . . gross vehicle weight rating HBED . . . . . hard-braking event data HCM . . . . . . . hybrid control module HCOE . . . . . high cab over engine HCU . . . . . . . hydraulic control unit HD . . . . . . . . . heavy-duty HDU . . . . . . . hybrid drive unit HEPA . . . . . . high-efficiency particulate air (filter) HEST . . . . . . high exhaust system temperature HEV . . . . . . . hybrid electric vehicle HFC . . . . . . . hydrogenated fluorocarbons (refrigerant-134a) hp . . . . . . . . . horsepower hp . . . . . . . . . high pressure HRC . . . . . . . Rockwell "C" hardness hr(s) . . . . . . . hour(s) HSA . . . . . . . hill start aid LLC . . . . . . .
limited liability company HSD . . . . . . . high-side driver L/min . . . . . . liters per minute LNG . . . . . . . liquefied natural gas LPG . . . . . . . liquefied petroleum gas htr. . . . . . . . . heater HVAC . . . . . . heating, ventilating, and air conditioning LPR . . . . . . . low pressure reservoir LSD . . . . . . . low-side driver LVD . . . . . . . low-voltage disconnect m . . . . . . . . . . meters HVLP . . . . . . high velocity, low pressure H/W . . . . . . . hardware FM . . . . . . . . . frequency modulation Hz . . . . . . . . . hertz max. . . . . . . . maximum FMCSA . . . . Federal Motor Carrier Safety Administration FMEA . . . . . failure mode effects analysis IAD . . . . . . . .
interaxle differential ICS . . . . . . . . integrated child seat M-B . . . . . . . . Mercedes-Benz MCM . . . . . . motor control module FMI . . . . . . . . failure mode indicator ICU . . . . . . . . instrumentation control unit i.d. . . . . . . . . . inside diameter MESA . . . . . Mining Enforcement Safety Act mfr. . . . . . . . . manufacturer FMSI . . . . . . Friction Materials Standards Institute ID . . . . . . . . . . identification mi . . . . . . . . . miles Business Class M2 Workshop Manual, Supplement 21, March 2012 050/2