Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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2CARPRO JACK
CAR REPAIR CONTRIBUTOR
11,533 POSTS
With a scan tool, but if the problem isnt fixed it will come back.It will also reset if the PCM sees a specific number of running cycles without a problem, depending on what the code was.