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XR4Ti Standard
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EEC IV Theory/Operation
EEC IV Theory/Operation
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Description & Operation
Notes
Inputs
A/C Compressor Clutch Signal
Barometric Pressure (BP) Sensor
Knock Sensor
EEC-IV Power Relay
Engine Coolant Temperature (ECT) Sensor
Exhaust Gas Oxygen (EGO) Sensor
Profile Ignition Pick-Up (PIP)
Self-Test Input (STI)
Throttle Position (TP) Sensor
Vane Airflow (VAF) Meter
Outputs
EGR Control Solenoid
EGR Valve
Fuel System
Boost Control Solenoid
Self-Test Output (STO)
Thick Film Integrated (TFI) Ignition Module
Air By-Pass Valve