Acronyms

• BARO - Barometric
• CEL - Check Engine Light
• CKP - Crankshaft Position (sensor)
• CKT - Circuit
• CO - Carbon Monoxide
• CO2 - Carbon Dioxide
• CMP - Camshaft Position Sensor
• CTS - Coolant Temp Sensor
• DLC - Data Link Connector
• DPFE - Delta Pressure Feedback EGR
• DTC - Diagnostic Trouble Code
• ECM - Engine Control Module
• ECU - Engine Control Unit
• EGR - Exhaust Gas Recirculation
• EVAP - Evaporative Emission
• EVP - Exhaust Gas Recirculation Valve Position Sensor
• HEGO - Heated Exhaust Gas Oxygen Sensor
• HO2S -  Heated Oxygen Sensor
• IAC - Idle Air Control
• IAT - Intake Air Temp
• ICM - Ignition Control Module
• IPC - Instrument Panel Cluster
• ISC - Idle Speed Control
• KOEC - Key On Engine Cranking
• KOEO - Key on Engine Off
• KOER - Key On Engine Running
• LT - Long Term
• MAF - Mass Air Flow
• MAP - Manifold Absolute Pressure
• MAT - Manifold Air Temperature
• MIL - Malfunction Indicator Lamp
• NOx - Nitrogen Oxides
• OBD - On-Board Diagnostics
• O2 - Oxygen
• O2S - Oxygen Sensor
• PCM - Powertrain Control module
• PCV - Positive Crankcase Ventilation
• PFE - Pressure Feedback EGR
• SIR - Supplemental Inflation Restraint
• SRS - Supplemental Restraint System
• ST - Short Term
• TCC - Torque Converter Clutch
• TCM - Transmission Control Module
• TP - Throttle position
• TPS - Throttle Position Sensor
• VCM - Vehicle Control Module
• VSS - Vehicle Speed Sensor
• WOT - Wide Open Throttle

Network Acronyms

• CAN - Controller Area Network
• ISO - International Standards Organization
• KWP - Keyword Protocol
• PWM - Pulse Width Modulated
• VPW - Variable Pulse Width