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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
Exhaust System Backpressure
Fuel System
Notes
Fuel Pressure Release
Accent & Elantra
Santa Fe, Sonata & XG350
Fuel Pump Test
Fuel Pressure Test
Fuel Pressure (Accent & Elantra)
Fuel Pressure (Santa Fe, Sonata & XG350)
ECM Control Relay
Notes
ECM Control Relay Test (Accent)
ECM Control Relay Test (Elantra)
ECM Control Relay Test (Santa Fe)
ECM Control Relay Test (Sonata 2.4L & XG350)
ECM Control Relay Test (Sonata 2.7L)
Fuel Pump Relay
Notes
Fuel Pump Relay Test (Accent & Elantra)
Fuel Pump Relay Test (Santa Fe)
Fuel Pump Relay Test (Sonata 2.4L & XG350)
Fuel Pump Relay Test (Sonata 2.7L)
Fuel Injectors
Fuel Injector Inspection
Ignition Checks
Notes
Spark (Spark Plug & Cable)
Camshaft Position Sensor
Crankshaft Position Sensor
Ignition Coil Power Circuit
Power Circuit Test (Accent)
Power Circuit Test (Elantra)
Power Circuit Test (Santa Fe 2.4L & Sonata 2.4L)
Power Circuit Test (Santa Fe 2.7L & Sonata 2.7L)
Power Circuit Test (XG350)
Ignition Coil Ground Circuit
Ground Circuit Test (Accent)
Ground Circuit Test (Elantra)
Ground Circuit Test (Santa Fe 2.4L & Sonata 2.4L)
Ground Circuit Test (Santa Fe 2.7L)
Ground Circuit Test (Sonata 2.7L)
Ground Circuit Test (XG350)
Ignition Coil Resistance
Ignition Coil Resistance Test (Accent & Elantra)
Ignition Coil Resistance Test (Santa Fe 2.4L, Sonata 2.4L & XG350)
Ignition Coil Resistance Test (Santa Fe 2.7L & Sonata 2.7L)
Idle Speed & Ignition Timing
Notes
Idle Speed
Base Idle Speed
Idle Mixture
Ignition Timing
Summary