Nothing on key start

2003 FORD F-250
180,000 MILES • V10 • 4WD • AUTOMATIC
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BERNIEB
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  • 3 POSTS
On a 2003 ford truck 4x4 250 v10,where does the small yellow wire green runner on solenoid go? like whats between solenoid and ignition switch?negative or positive, thanks
Dec 28, 2010 at 2:48 PM
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KHLOW2008
  • ✓ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
I believe it is the Yellow/Light Blue starter solenoid wire that you are referring to.

Negative are all to ground and all components uses positive wires for all circuits.

The schematic shows the starting system.
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Jan 4, 2011 at 4:01 PM
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