XT-6 2WD L6-2.7L SOHC (1989)
Idle Control Valve: Testing and Inspection
Bypass Air Control Valve Schematic
A faulty bypass air control valve will set code 24 in the on-board diagnostic system. Refer to the schematic diagram and test the 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