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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
Preliminary Checks
Notes
Engine Does Not Crank
Engine Cranks But Will Not Start
Fuel Pressure Release
1.8L
2.2L
All Others
Fuel Pressure
Fuel Injectors
Fuel Injector Check
Fuel Injector Circuit
Inertia Switch
Ignition Checks
DISTRIBUTORLESS Ignition System (Dis)
Spark Check
DURA-Spark II System
Spark Check
Electronic DISTRIBUTORLESS Ignition System (EDIS)
Spark Check
Thick Film Ignition IV (TFI-IV) System
Spark Output Check
Ignition Coil Resistance
Idle Speed & Ignition Timing
Notes
4-Cylinder Ignition Timing
4-Cylinder Idle Speed
V6 Ignition Timing
V6 Idle Speed
V8 Ignition Timing
V8 Idle Speed
Idle Mixture Adjustment
Throttle Position Sensor (TPS) Adjustment
Notes
1.8L With Manual Transmission
Except 1.8L With Manual Transmission
Summary