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Ask Chris (aka- Moose) Your Own Question
Chris (aka- Moose)
Chris (aka- Moose), Technician
Category: Ford
Satisfied Customers: 46021
Experience:  16 years experience
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It wont crank. Showing codes p2291 and u0073. Full tank.

Customer Question

It wont crank. Showing codes p2291 and u0073.
JA: Have you checked the fuel supply? And are all the spark plugs working?
Customer: Full tank. Just filled up with fuel. There are no spark plugs in a diesel maam
JA: What is the model/year of your Ford?
Customer: 2008 F350
JA: Are you fixing your F350 yourself? What have you tried so far?
Customer: I have tried nothing but turning the key
JA: Anything else you want the mechanic to know before I connect you?
Customer: no maam
Submitted: 4 months ago.
Category: Ford
Expert:  david craig replied 4 months ago.

Hi Im David, thanks for visiting the site, P2291 FORD - Injector Control Pressure Too Low - Engine Cranking

U0073 FORD - Control Module Communication Bus OFF Possible causes - Faulty CAN communication system - CAN System harness is open or shorted - CAN System circuit poor electrical connection

allow me a few moments to find possible solutions. thanks

Expert:  david craig replied 4 months ago.

so its not even cranking? if not, then when you try to start it does the security light go out?

Expert:  david craig replied 4 months ago.

there is a recall on the vehicle. so contact ford and have them schedule you in to have the recall complied with

Expert:  david craig replied 4 months ago.

were you able to schedule the vehicle for the recall?

Expert:  david craig replied 4 months ago.

do you still need assistance?

Expert:  Chris (aka- Moose) replied 4 months ago.

Welcome, I'm Chris (aka Moose), my normal schedule online is around lunch and after dinner till early morning.

Do you still need help diagnosing the CAN communication issue you are having that is preventing module to module communication?

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Thanks for using Just Answer, Chris