Deceleration Valve: Testing and Inspection

Coasting Fuel Cut Solenoid Schematic:

A faulty coasting fuel cut solenoid will set code 15 in the on-board diagnostic system. Refer to the schematic diagram and test the solenoid valve 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

Coasting Fuel Cut Solenoid Diagnostic Chart:

COASTING FUEL CUT SOLENOID DIAGNOSTIC CHART