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Ron
Ron, ASE Certified Technician
Category: Ford
Satisfied Customers: 23001
Experience:  23 years with Ford specializing in drivability and electrical and AC. Ford certs and ASE Certs
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I have 2008 ford f350 6.4 diesel i have problems on the

Customer Question

Hi my name is ***** ***** have 2008 ford f350 6.4 diesel i have problems on the headlights low beams can you help I don't find any bad fuse can you help me to fine the problem
JA: Have you checked the fuses? Have you checked the bulbs?
Customer: The bulbs are good
JA: What is the model of your '08 Ford?
Customer: Ford F-350 6.4 diesel super duty lariat
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: I check all fuse bubs I replace the headlights swicth still don't work
JA: Anything else you think the mechanic should know?
Customer: Have installed snow plow last year but I didn't have any problems until now all wire connection was professional installed
Submitted: 6 months ago.
Category: Ford
Customer: replied 6 months ago.
I writing for my answer?
Expert:  John Vieira replied 6 months ago.

Hello and welcome, My name is ***** ***** I will be working with you on the issue ar hand.

Customer: replied 6 months ago.
Ok
Expert:  John Vieira replied 6 months ago.

Do you have a factory trailer tow package?

Customer: replied 6 months ago.
Expert:  John Vieira replied 6 months ago.

Give me ten minutes please to look up this issue and find the correct relay in the service manual online at the ford website, I will be right back....thanks for your patience.

Expert:  John Vieira replied 6 months ago.

Your truck has daytime running lights, correct?

Expert:  John Vieira replied 6 months ago.

I am reading your diagram now

Customer: replied 6 months ago.
Ok yes it has running lights
Expert:  John Vieira replied 6 months ago.

Did you check fuse Fuse 7 and 8 in the smart junction box which is located on the passenger side behind the kick panel?

Customer: replied 6 months ago.
all good
Expert:  John Vieira replied 6 months ago.

Okay, one sec.

Customer: replied 6 months ago.
I think the pcm cut the power i scanned it has code for electronic control module i reset it works for couple minutes and shots off again
Expert:  John Vieira replied 6 months ago.

okay, thanks

let me see,

you reset it then they work for a few minutes? Do I have that right?

Expert:  John Vieira replied 6 months ago.

Give me a few

What code number s please

Customer: replied 6 months ago.
I forgot I turn of already
Expert:  John Vieira replied 6 months ago.

okay

Expert:  John Vieira replied 6 months ago.

I'm going to need you to re scan and report those codes please...it is so helpful for diagnosis and this will send me to the correct pinpoint test