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Avalon XLS
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Engine Controls - System/Component Tests
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Engine Controls - System/Component Tests
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Introduction
Air Induction Systems
Intake Air Control Valve System
Computerized Engine Controls
Engine Control Module
Power & Ground Circuits
Engine Sensors & Switches
Airflow Meter
Camshaft Position Sensor
Crankshaft Position Sensor
EGR Gas Temperature Sensor
Engine Coolant Temperature (ECT) Sensor
Knock Sensor
Heated Oxygen Sensor
Park/Neutral Position Switch Circuit
A/T Models
Park/Neutral Position Switch
A/T Models
Throttle Position Sensor
Vapor Pressure Sensor
Vehicle Speed Sensor
Relays
Circuit Opening Relay
EFI Main Relay
Fuel System
Fuel Delivery
Circuit Opening Relay
EFI Main Relay
Fuel Pump Pressure
Fuel Pump Resistance & Operation
Fuel Control
Fuel Injectors
Fuel Pressure Control System
Fuel Cut System
Idle Control System
Idle Air Control (IAC) Valve
Ignition System
Notes
Timing Control Systems
Knock Sensor
Emission Systems & Sub-Systems
Exhaust Gas RECIRCULATION (EGR) System Test
EGR Gas Temperature Sensor
EGR Vacuum Modulator
EGR Vacuum Switching Valve (VSV)
Fuel Evaporation System
Notes
Charcoal Canister
EVAP Vacuum Switching Valve
Vapor Pressure Sensor
Vapor Pressure Sensor Vacuum Switching Valve
Positive Crankcase Ventilation (PCV)
Throttle Controls
Throttle Opener