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ase_master327, Shop Owner
Category: Dodge
Satisfied Customers: 5288
Experience:  +15 years experience with Dodge. Bumper to bumper diagnosis & repair.
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what does code po339 mean

Customer Question

what does code po339 mean
Submitted: 8 years ago.
Category: Dodge
Expert:  ase_master327 replied 8 years ago.
It means the signal from crankshaft position sensor A, is intermittent.

9 out of 10 times it usually means bad connection or sensor.

If you let me know the year, model, and engine of your Dodge, I can show you where it is, and possibly a way to test it, without having to involve a shop.