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1992
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XJS 2D Convertible
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Engine Controls - Theory & Operation
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Engine Controls - Theory & Operation
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Introduction
Computerized Engine Controls
XJS
XJ6
Electronic Control Unit (Ecu) (XJS)
Electronic Control Unit (Ecu) (XJ6)
Input Devices
Notes
Airflow Meter (XJ6)
Air Temperature Sensor (ATS) (XJS)
Coolant Temperature Sensor (CTS)
Crankshaft Sensors (XJS)
Crankshaft Sensor (XJ6)
Manifold Pressure Sensor (XJS)
Oxygen (O2) Sensor
Throttle Potentiometer
Throttle Position Switch (TPS) (XJS)
Vacuum Switch (Full Load) (XJS)
Output Signals
Notes
Auxiliary Air Valve (XJS)
Idle Speed Control Valve (ISCV) (XJ6)
CHECK ENGINE Light
Fuel System
Fuel Delivery (XJS)
Fuel Delivery (XJ6)
Fuel Control (XJS)
Fuel Control (XJ6)
Idle Speed
Auxiliary Air Valve (XJS)
Idle Speed Control Valve (XJ6)
Ignition System
XJS
XJ6
Emission Systems
Air Injection System (XJS)
Air Injection System (XJ6)
Exhaust Gas RECIRCULATION (EGR) (XJ6)
Fuel Evaporation (XJS)
Fuel Evaporation (XJ6)
Positive Crankcase Ventilation (XJS)
Positive Crankcase Ventilation (XJ6)
Self-Diagnostic System
Notes
Check Engine Light