Engine Controls - Theory & Operation - 1.9L
- Introduction
- Air Induction System
- Computerized Engine Controls
- Notes
- Powertrain Control Module (Pcm)
- Input Devices
- Notes
- A/C Request Signal
- A/C Pressure Sensor
- A/C Pressure Switches
- A/C Temperature Sensors
- Battery Voltage
- Brake Switch Feedback
- Engine Coolant Temperature (ECT) Sensor
- Engine Coolant Level Switch
- Engine Oil Level Switch
- Engine Oil Pressure Switch
- Fuel Level Sensor
- Fuel Pump Feedback
- Fuel Tank Vapor Pressure Sensor
- Gear Switches
- Generator "L" Light Circuit
- Generator "F" Field Circuit
- Ignition/Crank Signal
- Intake Air Temperature (IAT) Sensor
- Knock Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Mass Airflow (MAF) Sensor
- Oxygen Sensor (O2S)
- Park/Neutral Position (PNP) Switch
- Power Steering Pressure (PSP) Switch
- RPM Reference Signal
- Throttle Position (TP) Sensor
- Throttle Position Switch
- Transmission Fluid Temperature Sensor
- Transmission Range Switch
- Vehicle Speed Sensor (VSS)
- Output Signals
- Notes
- A/C Compressor Clutch
- Air Injection System
- Canister Purge Control Solenoid
- Coil-Near-Plug (CNP) Ignition
- Computer Controlled Coil Ignition (C(3)I)
- Cooling Fan Relay
- Digital EGR Valve
- Direct Ignition System (DIS)
- EGR Control Solenoid
- Electronic Variable Orifice (EVO) Actuator
- Fuel Injectors
- Fuel Pump & Fuel Pump Relay
- HOT Light Or Coolant Temperature (TEMP) Light
- Idle Air Control (IAC) Valve
- Integrated Direct Ignition (IDI)
- Linear EGR Valve
- Knock Sensor Operation
- Malfunction Indicator Light (MIL)
- Self-Diagnostics
- Serial Data
- Shift Light
- Shift Solenoids (Electronically-Controlled Auto Transmission)
- Torque Converter Clutch
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls