Basic Knowledge Required

BASIC KNOWLEDGE REQUIRED
Before using this section, it is Important that you have a basic knowledge of the following items. Without this basic knowledge, it may be difficult to use the diagnostic procedures described herein.

Basic Electrical Circuits
You should understand the basic theory of electricity and know the meaning of voltage, current (amps) and resistance (ohms). You should understand what happens in a circuit with an open or a shorted wire. You should be able to read and understand a wiring diagram.

Use Of Special Tools
You should know how to use a test lamp and how to use jumper wires to bypass components to test circuits. You should be familiar with the High Impedance Multi-meter (DVOM) J 34029-A or equivalent. You should be able to measure voltage, resistance and current, and be familiar with the meter controls and how to use them correctly.

Sources Of Additional Information
When you need a review of basic electrical troubleshooting, refer to DIAGRAMS/DIAGNOSTIC AIDS/TECH TIPS/GENERAL TROUBLESHOOTING PROCEDURES.