Throttle Full Close Switch: Testing and Inspection

Idle Switch Schematic:

A faulty idle switch sets code 42. Refer to the schematic diagrams and test the sensor and switch with the diagnostic charts.

Wire color code identification:

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

Throttle Sensor Diagnostic Chart:

IDLE SWITCH DIAGNOSTIC CHART