Section 91 (Engine Controls - Theory & Operation - EEC-IV 3.8L)
WARNING: This page is about a different car, the 1994 Mercury Sable, 1994 Mercury Cougar, 1994 Lincoln Continental, 1994 Ford Thunderbird, and 1994 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Air Induction System
- Computerized Engine Controls
- Control Unit
- Input Devices
- Notes
- Barometric Pressure (BARO) Sensor
- Brake On/Off (BOO) Switch
- Camshaft Position (CMP) Sensor
- Clutch Pedal Position (CPP) Switch
- Coolant Temperature Sensor
- Crankshaft Position (CKP) Sensor
- Data Link Connector (DLC) & Self-Test Input (STI) Connector
- Differential Pressure Feedback EGR (DPFE) Sensor
- Exhaust Gas Recirculation Temperature (EGRT) Sensor
- EGR Valve Position (EVP) Sensor
- Engine Coolant Temperature (ECT) Sensor
- Flexible Fuel (FF) Sensor
- Heated Oxygen Sensor (HO2S)
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (MAP) Sensor
- Manual Lever Position (MLP) Sensor
- Mass Airflow (MAF) Sensor
- Park/Neutral Position (PNP) Switch
- Power Steering Pressure (PSP) Switch
- Pressure Feedback EGR (PFE) Sensor
- Programmable Speedometer/Odometer Module (PSOM)
- Throttle Position (TP) Sensor
- Transmission Fluid Temperature (TFT) Sensor
- Transmission Speed Sensor (TSS)
- Vehicle Speed Sensor (VSS)
- Output Signals
- Fuel System
- Ignition System
- Emission Systems
- Notes
- Air Cleaner Temperature Sensor
- Temperature Vacuum Switch (TVS)
- Vacuum Control Switches
- Vacuum Delay Valves
- Vacuum Reservoir
- Vacuum RESTRICTOR
- Vacuum Vent Valves
- Air Injection Systems
- Notes
- Pulsed Secondary Air Injection (PAIR) System
- Secondary Air Injection (AIR) System
- Air By-Pass (AIRB) Valve
- Pulsed Secondary Air Injection (PAIR) Valve
- Air Injection Diverter (AIRD) Valve
- Air Injection (AIR) Solenoid
- Air Pump
- Air Silencer/Filter
- Check Valve
- Combination Air Injection By-Pass (AIRB) & Air Injection Diverter (AIRD) Valve
- Dual Air Control Solenoids
- EGR System
- Evaporative Emission System
- Positive Crankcase Ventilation (PCV)
- Self-Diagnostic System
- Miscellaneous Controls
- Wiring Diagrams