× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2009 Ford E-450 Super Duty 6.8L Poor Idle Quality, Hesitation
Posted to Ford Driveability on 12/11/2014 5 Replies

I have very rough idle & low power when cold. runs ok when warmed up. Code p06b8 is set as a hard code, scan data shows LTFT & STFT at 0% at all times. I have re-flashed the CNG program to the pcm with no improvement, I.m leaning toward the PCM. any help with ...

5 Replies Received (View Replies)

  Related Documents & Media  2009 Ford E-450 Super Duty

 
Message Closed w/FIX

car Vehicle Data

2009 Ford E-450 Super Duty

VIN 1FDXE45S69
Engine6.8 L / 10 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation
OccursCold
Misc.Cng Shuttle Bus

Trouble Codes

P06B8Internal Control Module Non-Volatile Random Access Memory NVRAM ErrorEngine
Message Closed w/FIX

car Vehicle Data

2009 Ford E-450 Super Duty

VIN 1FDXE45S69
Engine6.8 L / 10 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation
OccursCold
Misc.Cng Shuttle Bus

Trouble Codes

P06B8Internal Control Module Non-Volatile Random Access Memory NVRAM ErrorEngine