EGR Control Solenoid: Testing and Inspection

EGR Solenoid Schematic:

A faulty EGR solenoid will set code 34 in the on-board diagnostic system. Refer to the schematic diagram and test the solenoid 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

EGR Solenoid Diagnostic Chart:

EGR SOLENOID DIAGNOSTIC CHART