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Guided Component Tests Extras Menu (Top Level Menu Items)
How To Guide
The How To option provides multiple topics and references ranging from instructional and basic
theory to troubleshooting and testing instructions. Menu options may include:
• 10-minute Electronic Classes—provides basic electrical theory and testing information.
Topics may include:
• Ohm’s Law
• Variable Resistors
• Amperage
• Diode Continuity
• Electrical Circuits
• Guided Voltage Drop Test
• Other Electrical Measurements
• Resistance
• Scientific Notation
• Voltage
• 15-minute Ignition Class—provides basic introductory ignition system information. Topics
may include:
• Introduction
• Coil on Plug (COP)
• Conventional
•Waste Spark
• Illustrated Terms & Definitions—provides common term definitions, illustrations and tips
associated with automotive component testing.
• No-Start Basics—provides basic step-by-step procedures for the diagnosis of a no-start
condition on carbureted and fuel injected vehicles.
• O2 Sensor & Feedback System Analysis—provides basic definition and theory information
for the following O2 sensor topics:
• Air Fuel Ratio Sensors
• Correct PCM Response (includes configured meter test)
• Heated Oxygen Sensor
• Non-Heated Oxygen Sensor
• Open and Closed Loop
• Oxygen Sensor Types
• Understanding Oxygen Sensors (includes configured meter test)
• Snap-on Automotive Theory— provides basic theory information on multiple topics
including:
• Air Conditioning
• Diagnosing Battery Draws
• Diesel Particulate Filters
• Electronic Parking Assistance
• HID Headlights
• Hybrid Vehicles
•LIN-BUS
• Supplemental Restraint Systems
• Tire Pressure Monitoring (TPMS)
• Test Tips—provides basic testing information, tips and procedures for specific tests and
meter operations. Topics may include:
• Alternator Ripple Test
• EVP Sensor Test
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