LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2003 >> S10 Pickup 2D Pickup, 2.2 H, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Engine Component Tests - 2.2L >> Fuel Systems >> Fuel Injector Balance Test With Tech 2 >> Circuit Description

Circuit Description

Scan tool first energizes fuel pump and then injectors for a precise amount of time allowing a measured amount of fuel into manifold. This causes a drop in system fuel pressure that can be recorded and used to compare each injector.

scientia non olet · About LEMON Manuals