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dealership report gives a P0620 code and recommend replacement. can you repair pcm with this code?
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Posted : 10/02/2021 10:52 am
It's possible that the PCM is faulty. It could also mean a faulty generator/alternator or poor grounding in the wiring. We can do a diagnostic and see if the fault is simply stored in the PCM or if there's an actual circuit issue.
Posted : 10/02/2021 1:20 pm