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Engine Controls - Basic Diagnostic Procedures
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Engine Controls - Basic Diagnostic Procedures
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Introduction
Programming
Powertrain Control Module
Notes
Programming Powertrain Control Module
Updating Secret Key Data
Preliminary Inspection & Adjustments
Visual Inspection
Mechanical Inspection
Notes
Compression
Checking Engine Vacuum
Fuel Systems
Notes
Fuel System Pressure Release
Fuel Pressure Test
Cherokee & Wrangler
Grand Cherokee
Fuel Pump Amperage Test
Cherokee
Grand Cherokee
Wrangler
Fuel Pump Volume Test
Fuel Pump Control Circuit
Fuel Pump Relay
Ignition Systems
Camshaft Position Sensor
Crankshaft Position Sensor
Ignition Coil
No-Start Diagnosis
Engine Cranks But Does Not Start
Notes
Cherokee
Grand Cherokee
Wrangler
No Response From Pcm With A No-Start Condition
Notes
Cherokee
Grand Cherokee
Wrangler
DRIVEABILITY Problems
Notes
Start & Stall Condition
Notes
Cherokee & Wrangler
Grand Cherokee
Verification Tests
Powertrain Verification Test VER-1
Summary