Results 1 to 2 of 2

Thread: check engine light on

  1. #1
    New Member
    Join Date
    Apr 2011
    Posts
    4

    Default check engine light on

    I have a 09 duramax engine light came on while idling i got the code P0101 off hand tool but can not get the computer to link up to truck says no truck detected where do you find out what the codes mean

  2. #2
    Lifetime Member
    Join Date
    Aug 2010
    Posts
    1,934

    Default

    Hello Plumber1,

    P0101 is a mass airflow sensor performance DTC. I don't do diesel tuning. If in doubt, always try an internet search of DTCs - lots of information out there.


    Regards,
    Taz

Similar Threads

  1. Question about scanning for check engine light?
    By duramax07tmd in forum FlashScan V2
    Replies: 1
    Last Post: October 20th, 2010, 03:18 AM
  2. Check engine light/No code?
    By Brad-06-Dmax in forum Duramax 06 LLY / 06+ LBZ & LMM
    Replies: 9
    Last Post: January 14th, 2010, 04:25 AM
  3. check engine light after pcm swap ls1
    By Adam Calley in forum General (Petrol, Gas, Ethanol)
    Replies: 37
    Last Post: February 3rd, 2008, 06:54 AM
  4. check engine light ?
    By Boost in forum General (Petrol, Gas, Ethanol)
    Replies: 15
    Last Post: March 14th, 2007, 01:22 AM
  5. Flashing engine check light...misfires?
    By Redline Motorsports in forum General (Petrol, Gas, Ethanol)
    Replies: 6
    Last Post: August 20th, 2006, 04:59 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •