plymouth Workshop Repair Guides

Plymouth Workshop Service and Repair Manuals

ABOUT US
Component Tests and General Diagnostics|Page 4731 > < Component Tests and General Diagnostics|Page 4729

Colt Vista FWD L4-1795cc 1.8L SOHC (1994)

Page 1
background image

Fuel Injector: Oscilloscope Patterns and Waveforms

Fuel Injector

Fuel Injector

Fuel Injector

Fuel Injector

Explanation of Wave Pattern

Normally the power voltage is displayed, but when an injector drive "ON" signal is output by the engine control module. voltage drops to around OV for

Component Tests and General Diagnostics|Page 4731 > < Component Tests and General Diagnostics|Page 4729