bIn iHow to Diagnose and Repair Automotive Electrical Systemsi, author and ASE Automotive Service Excellence Certified Master Technician Tracy Martin explain the principles behind automotive electrical systems and describes how they work, with a focus on cars of collectible and classic eras. Now, readers no longer need fear that jumble of wires beneath the dash or hood of their vehicle.b p Automotive electrical systems can seem a mystery, if not a black art, to the weekend mechanic and even to a number of experienced pros. From Ohm's Law and an explanation of b12-volt systems bto specific electrical scenarios and more, Martin bthoroughly dissects the automotive electrical system band explains the bvarious tools bneeded for diagnoses and repairs, such as multimeters, voltmeters, timing lights, coil testers, lab scopes, and more. Also included ulliStorage batteriesliliCharging and starting systemsliliIgnition systemsliliFuel injectionliliReading wiring diagramsliliTroubleshootingliulWhen