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1996
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Previa DX, AWD
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Engine Controls - System/Component Tests
Engine Controls - System/Component Tests
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Introduction
Notes
Supercharger
Supercharger Oil Level
Supercharger Magnetic Clutch
Supercharger Pressure
Air Control Valve Circuit
Air Control Valve
Supercharger By-Pass Valve
Supercharger Relay
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
Heated Oxygen Sensor
Knock Sensor
Oxygen Sensor
Park/Neutral Position Switch Circuit
A/T Models
Park/Neutral Position Switch
A/T Models
Pick-Up Coils
Throttle Position (TP) Sensor
Vehicle Speed Sensor
Relays
Circuit Opening Relay
EFI Main Relay
Fuel Pump Relay
Supercharger Relay
Fuel System
Fuel Delivery
Circuit Opening Relay
EFI Main Relay
Fuel Pump Pressure
Fuel Pump Resistance & Operation
Fuel Pump Relay
Fuel Pump Resistor
Fuel Control
Fuel Injectors
Fuel Cut System
Idle Control System
A/C Idle-Up Valve
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 Check Valve
EGR Vacuum Switching Valve (VSV)
Fuel Evaporation System
Notes
Charcoal Canister
EVAP Vacuum Switching Valve
Positive Crankcase Ventilation (PCV)
Throttle Controls
Throttle Opener