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Engine Controls - Basic Diagnostic Procedures
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Engine Controls - Basic Diagnostic Procedures
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Introduction
Component Locations
Programming
Notes
Powertrain Control Module
Notes
Programming PCM
Updating Secret Key Data
Sentry Key Immobilizer Module
Notes
Programming SKIM
Programming Ignition Keys To SKIM
Connector Identification
Preliminary Inspection & Adjustments
Notes
Visual Inspection
Mechanical Inspection
Notes
Cylinder Compression Pressure
Cylinder Combustion Pressure Leakage
Checking Engine Vacuum
Fuel Systems
Notes
Fuel System Pressure Release
Fuel Pressure Test
Fuel Pump Amperage Test
Fuel Pump Volume Test
Fuel Pressure LEAKDOWN Test
Fuel Pump Control Circuit
Fuel Pump Relay
Ignition Checks
Camshaft Position Sensor
Crankshaft Position Sensor
Ignition Coil
Spark Plug Wires
No-Start Diagnosis
Notes
Engine Cranks But Does Not Start (DAKOTA & DURANGO - JTEC)
Notes
Possible Causes
Testing
Engine Cranks But Does Not Start (DURANGO - NGC)
Notes
Possible Causes
Testing
Engine Will Not Crank (DAKOTA & DURANGO - JTEC)
Notes
Possible Causes
Testing
Engine Will Not Crank (DURANGO - NGC)
Notes
Possible Causes
Testing
No Response From Pcm With A No-Start Condition (DAKOTA & DURANGO - JTEC)
Notes
Possible Causes
Testing
DRIVEABILITY Problems
Notes
Start & Stall Condition
Notes
Possible Causes
Testing
Verification Tests
Powertrain Verification Test VER-1 (DAKOTA & DURANGO - JTEC)
Powertrain Verification Test VER-1 (DURANGO - NGC)
Powertrain Verification Test VER-5 (DAKOTA & DURANGO - JTEC)
Transmission Verification Test VER-1 (45RFE/545REF)
Summary