Legacy Sedan 2WD F4-2.2L SOHC (1990)
Throttle Full Close Switch: Testing and Inspection
Idle Switch Schematic
A faulty idle switch will set code 42 in the on-board diagnostic system. The idle switch is an integral part of the throttle sensor assembly. Refer to the
schematic diagram and test the switch 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
Idle Switch Diagnostic Chart
IDLE SWITCH DIAGNOSTIC CHART