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Engine Controls - Basic Testing 4.0L
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Engine Controls - Basic Testing 4.0L
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Introduction
Preliminary Inspection & Adjustments
Visual Inspection
Mechanical Inspection
Compression
Exhaust System Backpressure
Diagnosis
No Start Diagnosis
Notes
Definition
No Start - Engine Cranks Okay
Notes
General Inspection
Ignition System
Fuel System
Basic Fuel System Checks
Notes
Fuel System Pressure Test
Fuel Pressure Relief
Fuel Pressure Check
Fuel Pump Relay
Fuel Pump Relay By-Pass Procedure
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
On-Board Diagnostic (OBD) System Check
Notes
DLC Diagnosis Or No Scan Tool Data
Summary