What is Code P1700

1998 CADILLAC CATERA
77,000 MILES • 3.0L • V6 • RWD • AUTOMATIC
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RED BONE
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What does code P1700 mean and how can I fix it inexpensively?
Nov 14, 2016 at 10:56 PM
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HMAC300
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that is a transmission problem internally not allowing the TCM to communicate with PCM. Lets start by checking the fuses here is a guide and th fuse locations in the diagrams below.

https://www.2carpros.com/articles/how-to-check-a-car-fuse

Check out the diagrams (Below). Please let us know what happens.
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Nov 15, 2016 at 6:34 AM