Section 12 (EEC IV Theory/Operation)
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 1985 Ford Ranger, 1985 Ford RV Cutaway, 1985 Ford Pickup, 1985 Ford Econoline, and 1985 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Description
- Operation
- Notes
- Inputs
- Airflow Meter Assembly (2.3L & 5.0L EFI Models)
- Air By-Pass Solenoid
- Air Charge Temperature (ACT) Sensor (2.8L FBC Models Only)
- A/C Compressor Clutch Signal (ACC) (5.0L & 5.8L FBC Models)
- EGR Valve Position Sensor (All Except 4.9L FBC Models)
- Engine Coolant Temperature (ECT) Sensor
- Fuel Injectors (2.3L & 5.0L EFI Models)
- Idle Tracking Switch (ITS) (2.8L & 4.9L FBC Models Only)
- Key Power
- Knock Sensor (2.8L FBC Models Only)
- Manifold Absolute Pressure (MAP) Sensor
- Oxygen Sensor
- Park/Neutral Switch
- Profile Ignition Pick-Up (PIP)
- Self-Test Input
- Throttle Air By-Pass Valve (TABV) (2.3L & 5.0L EFI Models)
- Throttle Position Sensor (TPS)
- Outputs
- EEC Power Relay
- Canister Purge Solenoid
- EGR Control Solenoid
- EGR Shut-Off Solenoid
- EGR Vent Solenoid
- Feedback Control Solenoid (FCS)
- Idle Speed Control (ISC) Motor
- Self-Test Output
- Shift Indicator Lamp (2.8L & 4.9L FBC Models Only)
- TFI Ignition Module
- Thermactor Air By-Pass (TAB) Solenoid
- Thermactor Air Diverter (TAD) Solenoid
- Throttle Kicker Solenoid
- Variable Voltage Choke (VVC) (2.8L Models Only)
- Temperature Compensated Accelerator Pump (TCP) (2.8L Only)