Mechanics

4BY4 SWITCH

2001 Ford F-150 • V8 4WD Automatic •

Does anyone no whitch wire is the power on the back of the switch


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Todd99
January 17, 2011.



Your 4 wheel drive mode switch should have 4 wires. Black - ground, light blue/red - instrument illumination, dark blue (1) sends signal to the generic electronic module (GEM) while dark blue (2) returns signal back to the switch from the GEM.


Bluelightnin6
Feb 24, 2011.