my ford 150 diesel vehicle cranks excessively before sparks ,it does not use glow plugs.

2009 FORD F-150
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AMPONSEM MICHAEL
  • MEMBER
  • 6 POSTS
i have change my starter,checked my grounding cable, change my battery, check fuses with know blown fuse but still have to jump to 24v before it can start. So as an electrician what is left next for m to do.
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Attached Media
Oct 25, 2011 at 5:46 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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ASEMASTER6371
  • CAR REPAIR CONTRIBUTOR
  • 52,796 POSTS
if you used 24 volts to jump it, you most likely fried the pcm and other controllers. they are 12 volt only and are protected to about 17-18 volts. beyond that, they are done.

Roy
Oct 26, 2011 at 7:02 PM
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