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Engine Controls - Basic Testing - 4-CYL
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Engine Controls - Basic Testing - 4-CYL
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Introduction
Preliminary Inspection & Adjustments
Visual Inspection
Mechanical Inspection
Compression
Exhaust System Backpressure
Fuel System
Notes
Fuel Pump Operation
Fuel Pressure
Fuel Pump Control Circuit
EFI Main Relay
Circuit Opening Relay
Fuel Pump Relay & Fuel Pump Resistor (Celica 2.0L Turbo, MR2 2.0L Turbo)
Ignition Checks
Spark Test
Ignition Coil Resistance
Pick-Up Coil Resistance
Pick-Up Coil Air Gap
Idle Speed & Ignition Timing
Summary