changed wiring harness now truck turns over when key is on

5

Asked by Jan 10, 2015 at 10:19 PM about the 2003 Ford F-250 Super Duty Lariat 4WD Crew Cab SB

Question type: Maintenance & Repair

I changed cabs on my crew cab.I took whole wiring harness out of my 2003 crew cab  and
put in 2005 king ranch cab. Now when i hook up my battery the fuel pump turns on when
the key is off, and when you turn the key to on the motor cranks over, than when you turn
it to start the motor stops turning over

4 Answers

104,245

Did you hook up the ignition switch correctly? If not installed with the key in off position and tang in second slot this will happen.

5

How do I check?

104,245

Will have to remove the ignition switch in order to check it and then re install it.

5

I will try that Thank You

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