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Engine Controls - Basic Diagnostic Procedures
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Engine Controls - Basic Diagnostic Procedures
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Introduction
Preliminary Inspection & Adjustments
Visual Inspection
Mechanical Inspection
Compression
Intake Manifold Vacuum - Forester, Legacy & Outback 2.5L
Fuel Systems
Notes
Fuel Pump Operation
Notes
Checking Fuel Pump Operation Using Scan Tool
Checking Fuel Pump Operation By Applying Battery Voltage To Fuel Pump
Fuel System Pressure Release
Fuel Pressure
Fuel Pump Control Circuit
Notes
Fuel Pump Relay
Main Relay
Ignition Systems
Spark Test
Notes
2.2L & 2.5L
3.0L
Camshaft Position Sensor Resistance
2.2L & 2.5L
3.0L
Crankshaft Position Sensor Resistance
2.2L & 2.5L
3.0L
Ignition Coil Resistance
Notes
2.2L & 2.5L
Idle Speed & Ignition Timing
Summary