Engine Controls - Theory & Operation - CNG, Flex-Fuel & Gasoline
- Vehicle Emission Control Information (VECI)
- Vehicle Certification Label
- VECI Acronym Definitions
- On Board Diagnostics Monitors
- Catalyst Efficiency Monitor
- Comprehensive Component Monitor
- Evaporative Emission (EVAP) Leak Check Monitor
- Exhaust Gas Recirculation (EGR) System Monitor - Delta Pressure Feedback (DPFE) EGR and EGR System Module (ESM) EGR
- Electric Exhaust Gas Recirculation (EEGR) System Monitor
- Fuel System Monitor
- Heated Oxygen Sensor (HO2S) Monitor
- Misfire Detection Monitor
- PCV System Monitor
- Secondary Air Injection (AIR) System Monitor-Electric Secondary Air Injection Pump System
- Thermostat Monitor
- Malfunction Indicator Lamp (MIL)
- Electronic Engine Control (EC) System
- Powertrain Control Software
- Multiplexing
- Multiplexing Implementation
- Standard Corporate Protocol (SCP)
- High Speed - Controller Area Network (HS-CAN)
- Flash Electrically Erasable Programmable Read Only Memory
- Idle Air Trim
- Fuel Trim
- Idle Speed Control Closed Throttle Determination (applications without Electronic Throttle Control)
- Fail-Safe Cooling Strategy
- Failure Mode Effects Management
- Engine RPM/Vehicle Speed Limiter
- Powertrain Control Hardware
- PCM Inputs
- Notes
- Air Conditioning Cycling Switch
- Air Conditioning Evaporator Temperature Sensor
- Air Conditioning Pressure Sensor
- Air Conditioning High Pressure Switch
- Brake Pedal Position Switch
- Brake Pressure Applied/Brake Deactivator Switch
- Camshaft Position Sensor
- Clutch Pedal Position Switch
- Crankshaft Position Sensor (Integrated Ignition Systems)
- Cylinder Head Temperature Sensor
- Differential Pressure Feedback EGR Sensor
- Engine Coolant Temperature Sensor
- Engine Fuel Temperature Sensor
- Engine Oil Temperature Sensor
- Fuel Level Input
- Fuel Pump Monitor
- Fuel Tank Pressure Sensor
- Fuel Rail Pressure Sensor
- Generator Monitor (Gen Mon)
- Heated Oxygen Sensor
- Intake Air Temperature Sensor
- Intake Manifold Runner Control
- Intake Manifold Swirl Control
- Intake Manifold Tuning Valve
- Knock Sensor
- Mass Air Flow Sensor
- Output Shaft Speed Sensor
- Power Steering Pressure Switch
- Power Steering Pressure Sensor
- Power Take-Off Switch and Circuit
- Thermal Manifold Absolute Pressure Sensor
- Throttle Position Sensor
- Transmission Control Switch
- Vehicle Speed Sensor
- 4x4 Mode Switch
- PCM Outputs
- Notes
- Canister Vent Solenoid
- Coil Pack
- Electric EGR System (EEGR)
- EGR System Module (ESM)
- EGR Vacuum Regulator Solenoid
- Electric Secondary Air Injection Pump
- Evaporative Emission Canister Purge Valve
- Fan Control
- Fuel Cap Off Indicator Lamp
- Fuel Pump
- Fuel Injectors
- Fuel Pressure Regulator Control Solenoid
- Generator Communication (Gen Com)
- High Fan Control
- Idle Air Control Solenoid
- Intake Manifold Runner Control
- Intake Manifold Swirl Control
- Intake Manifold Tuning Valve
- Low Fan Control
- Medium Fan Control
- Secondary Air Injection Bypass Solenoid
- Transmission Control Indicator Lamp
- Wide Open Throttle A/C Cut-Off (WAC)
- Vapor Management Valve (VMV)
- Powertrain Control Module - Vehicle Speed Output (VSO)
- Ignition Systems
- Fuel Systems
- Inertia Fuel Shutoff (IFS) Switch
- Natural Gas Fuel System
- Exhaust Gas Recirculation Systems
- Evaporative Emission Systems
- Intake Air Systems
- Secondary Air Injection (AIR) Systems
- Variable Cam Timing System
- Positive Crankcase Ventilation System
- Catalyst and Exhaust Systems
- Supercharger and Intercooler Systems
- PCM-Controlled Charging System
- (Torque Based) Electronic Throttle Control (ETC)