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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 5120
Experience:  Owner at DJ Wilson
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I have a 2007 ford f650 5.9 cummins Allison trans back up lights

Customer Question

I have a 2007 ford f650 5.9 cummins Allison trans back up lights don't work when put truck in reverse ,someone installed a toggle switch to turn them on and off. I am not sure what wire to check for the backup light power? does this have a backup light switch I don't seem to be able to find one.
Submitted: 2 years ago.
Category: Medium and Heavy Trucks
Expert:  Daniel Wilson replied 2 years ago.
Hi my name is***** will be glad to try to help. Check all your fuses and relays first and if ok go here to access the wiring schematics for the circuits. This is for 03 but they should be generally the same. Let me know.

https://www.fleet.ford.com/truckbbas/non-html/2003/bb_pdf/35-50sd.pdf

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