LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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1989
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Fox Base
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Theory and Operation
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Theory/Operation
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Theory and Operation: Theory/Operation
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Introduction
Computerized Engine Controls
Control Unit
Notes
Electronic Control Unit (ECU)
Idle Speed Stabilizer Control Unit
Input Devices
Notes
Airflow Sensor Potentiometer
Coolant Temperature Sensor
Exhaust Gas Oxygen Sensor
Hall Effect Sensor
Output Signals
Fuel System
Fuel Delivery
Fuel Pump(s)
Fuel Pressure Regulator
Fuel Pump Relay
Fuel Control
Cold Start Valve
Differential Pressure Regulator (DPR)
Fuel Distributor
Fuel Injectors
Thermo Time Switch
Idle Speed
Electronic Idle Speed Control
Auxiliary Air Regulator
Idle Speed Boost Valve (A/C Models)
Ignition System
Electronic Ignition System
Ignition Timing Control System
Ignition Timing Advance Control
Emission Systems
Evaporative Emissions Systems
Miscellaneous Controls
Notes
Cooling Fan
Notes
Cooling Fan Motor