GM Cadillac Deville_Fleetwood_ELD_Seville 1990-1998

EMISSION CONTROLS

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The following is a list of the abbreviations used and their meaning.



ALDL: Assembly Line Data Link
 
AIR: Air Injection Reaction
 
BCM: Body Computer Module
 
CCDIC: Climate Control Driver Information Center
 
CCV: Canister Control Valve
 
CO: Carbon Monoxide
 
DLC: Data Link Connector
 
DTC: Diagnostic Trouble Code
 
EAC: Electric Air Control Valve
 
EAS: Electric Air Switching Valve
 
ECCP: Electronic Climate Control
 
ECM: Engine Control Module
 
ECT: Electric Air Control Valve with Relief Tube
 
ECTS: Engine Coolant Temperature Sensor
 
EDV: Electric Divert Valve
 
EEC: Electronic Climate Control
 
EGR: Exhaust Gas Recirculation
 
ESC: Electronic Spark Control
 
EVAP: Evaporative Emission System
 
FDC: Fuel Data Center
 
HC: Hydrocarbon
 
HEI: High Energy Ignition
 
IAC: Idle Air Control Valve
 
IAT: Intake Air Temperature Sensor
 
MAP: Manifold Absolute Pressure Sensor
 
NOx: Oxides of Nitrogen
 
PCM: Powertrain Control Module (previously called PCM)
 
PCV: Positive Crankcase Ventilation
 
PROM: Programmable Read Only Memory
 
SES: Service Engine Soon Light
 
SFI: Sequential Multiport Fuel Injection
 
TPS: Throttle Position Switch
 
TVV: Thermal Vacuum Valve
 
VSS: Vehicle Speed Sensor
 
WOT: Wide-Open Throttle
 

 
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