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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
Diagnosis
No Start Diagnosis
Notes
Engine Controls - Basic Diagnostic Procedures
Definition
No Start - Engine Cranks Okay (With Dis)
Notes
General Inspection
Ignition System
Fuel System Electrical Circuit (Fuel Injector Coil Test Engine Coolant Temperature Between 50-95°F)
Fuel System Electrical Circuit (Fuel Injector Coil Test Engine Coolant Temperature Not Between 50-95°F)
Fuel System Electrical Circuit (Fuel Injector Balance Test)
Basic Fuel System Checks
Notes
Fuel System Pressure Relief
Fuel System Pressure Test
Basic Ignition System Checks
Dis
Spark
Ignition Coil Power Source
Ignition Coil Resistance
Crankshaft Position (CKP) Sensor Pick-Up Coil Short & Resistance Checks
Crankshaft Position (CKP) Sensor Output Signal
Tach Pulse (RPM) Signal
Idle Speed & Ignition Timing
Summary