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2009 GMC Sierra ABS Light+Service Stabilitrak+Service Traction cntrl - no codes

13K views 8 replies 4 participants last post by  larrimore  
Both of those scanners are dirt cheap and appear to only be able to scan for basic engine codes. You need to use a more expensive, and advanced, code reader to get codes from the ABS system (or other computers, there are about 15 or so in your truck).

I would suggest getting a knock-off tech ii, or a clone MDI-1 unit (you also need a windows computer and find Tech2Win app on the internet), to properly diagnose what the problem is.