Fuel Injector: Testing and Inspection

Fuel Injector Schematic:

A faulty fuel injector will set code 14 in the on-board diagnostic system. Refer to the schematic diagram and test the injector with the diagnostic chart.

Wire color code identification:

L: Blue
B: Black
Y: Yellow
G: Green
R: Red
W: White
Br: Brown
Lg: Light green
Gr: Gray

Fuel Injector Diagnostic Chart:

FUEL INJECTOR DIAGNOSTIC CHART