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Engine Controls - System/Component Tests
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Engine Controls - System/Component Tests
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Introduction
Engine Sensors & Switches
Airflow Meter
Cold Start Injector Time Switch
Coolant Temperature Sensor
EGR Gas Temperature Sensor
Knock Sensor (2.5L)
Neutral/Start Switch
Oxygen Sensor Feedback Voltage Test
Sub-Oxygen Sensor (CALIF. Only)
Oxygen (O2) Sensor Heater (2.5L Only)
Pick-Up Coils
Throttle Position Sensor
Vehicle Speed Sensor
Relays
Circuit Opening Relay
EFI Main Relay
Fuel Pump Relay
Fuel System
Notes
Fuel Pressure
Fuel Pressure Release
Fuel Delivery
Fuel Control
Fuel Injectors
Fuel Pressure-Up System
Deceleration Fuel-Cut System
Cold Start Injector
Cold Start Injector Time Switch
Idle Control Systems
Idle Speed Control System
2.0L
2.5L
Ignition System
Notes
Knock Sensor
Emission Systems & Sub-Systems
Exhaust Gas RECIRCULATION
System Test
EGR Vacuum Modulator
Bimetallic Vacuum Switching Valve (BVSV) (2.0L)
Bimetallic Vacuum Switching Valve (BVSV) (2.5L)
Fuel Evaporation
Notes
Fuel Odor Or Gas Leaks
Fuel Tank Or Expansion Tank Deformed
Rough Engine Operation
Bimetallic Vacuum Switching Valve (BVSV)
Charcoal Canister
Restrictor
Maintenance
Positive Crankcase Ventilation
Fixed Orifice
Positive Crankcase Ventilation (PCV) Valve
Throttle Controls
Dashpot Control System (2.5L)