Fuel Injection Diagnostics Article Roundup

Table of Contents


Fuel Injector Circuit Waveforms

by Andrew Markel

This article explains the basics of a solenoid injector’s voltage and current waveforms.

Testing Piezoelectric Injectors

by Joe Clark
A look at some methods of testing piezoelectric injectors, both on-engine and off-engine.

Diagnosing and Servicing Gasoline Direct Injection System

by Bill Fulton

An article about diagnosing and servicing gasoline direct injection systems, with some comparisons against conventional port injection systems.