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Powertrain Management: Description and Operation

ACRONYMS AND DEFINITIONS

NOTE: This acronyms and definitions listing contains technical terms applicable to Ford Motor Company products. It is not intended to be an all-inclusive dictionary of components and their functions. If a detailed description of a particular system or component is desired, refer to the applicable system within this Computers and Control Systems Information or refer to the diagnostic/repair information for additional information.

ABS: Antilock Braking System

A/C: Air Conditioning

A/CC: Air Conditioning Clutch

A/D: Analog-to-Digital

API: American Petroleum Institute

APP: Accelerator Pedal Position

ATF: Automatic Transmission Fluid

BARD: Barometric Pressure

BJB: Battery Junction Box

BPA: Brake Pressure Applied

BPP: Brake Pedal Position

BTDC: Before Top Dead Center

CAC: Charge Air Cooler

CAN: Controller Area Network

CARB: California Air Resources Board

CCM: Comprehensive Component Monitor

Cetane number: 1. The auto-ignition quality of diesel fuel. 2. A rating applied to diesel fuel similar to octane rating for gasoline. 3. A measure of how readily diesel fuel starts to burn (auto ignites) at high compression temperature. Diesel fuel with a high cetane number auto-ignites shortly after injection into the combustion chamber. Therefore, it has a short ignition delay time. Diesel fuel with a low cetane number resists auto-ignition. Therefore, it has a longer ignition delay time.

CKP: Crankshaft Position

CMP: Camshaft Position

DEPM: Diesel Engine Power Monitor

DLC: Data Link Connector

DMM: Digital Multimeter

DTC: Diagnostic Trouble Code

ECT: Engine Coolant Temperature

EEC: Electronic Engine Control

EEPROM: Electronically Erasable Programmable Read Only Memory

EGR: Exhaust Gas Recirculation

EOT: Engine Oil Temperature

EP: Exhaust Pressure

EPA: Environmental Protection Agency

FICM: Fuel Injector Control Module

FLI: Fuel Level Input

FMEM: Failure Mode Effects Management

FP: Fuel Pump

FPM: Fuel Pump Monitor

FSS: Fan Speed Sensor

GPCM: Glow Plug Control Module

GPIL: Glow Plug Indicator Lamp

GPM: Glow Plug Monitor

GVWR: Gross Vehicle Weight Rating

IAT: Intake Air Temperature

ICP: Injection Control Pressure

IFS: Inertia Fuel Shutoff

IM: Inspection Maintenance

IPR: Injection Pressure Regulator

ISO: International Standards Organization

KAM: Keep Alive Memory

KAPWR: Keep Alive Power

km/h: Kilometers per hour

KOEO: Key On Engine Off

KOER: Key On Engine Running

kPa: Kilopascal

LB-ft: Pounds of force per foot

MAF: Mass Air Flow

MAP: Manifold Absolute Pressure

MFDES: Mass Fuel Desired

MIL: Malfunction Indicator Lamp

MPH: Miles per hour

OASIS: On-line Automotive Service Information System

OBD: On Board Diagnostics

O/D: Overdrive

OSC: Output State Control

OSR: On-Board System Readiness

OSS: Output Shaft Speed

PATS: Passive Anti-Theft System

PBA: Parking Brake Applied

PCM: Powertrain Control Module

PID: Parameter Identification

PTO: Power Take Off

PTS: Professional Technician Society

PWM: Pulse Width Modulation

RAM: Random Access Memory

ROM: Read Only Memory

RPM: Revolutions Per Minute

SAE: Society of Automotive Engineers

TCM: Transmission Control Module

TDC: Top Dead Center

TFT: Transmission Fluid Temperature

TSB: Technical Service Bulletin

VDF: Visctronic Drive Fan

VECI: Vehicle Emission Control Information

VGT: Variable Geometry Turbocharger

VIN: Vehicle Identification Number

VSS: Vehicle Speed Sensor

WIF: Water In Fuel

WOT: Wide Open Throttle

VCM: Vehicle Communication Module

VID: Vehicle Identification