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P1682 on the 2013 GMC Acadia

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name P1682
PIT4649D2023-12-26. Service bulletin. Diagnostic Tip - Service Engine Soon MIL With DTC P1682 - Battery Draw - No Start
PIT4649B2023-12-26. Service bulletin. Service Engine Soon MIL With P1682 And/Or Battery Draw And/Or No Start.
PIT4649D2023-11-20. Service bulletin. Diagnostic Tip - Service Engine Soon MIL With DTC P1682 - Battery Draw - No Start
PIT4649B2023-11-20. Service bulletin. Service Engine Soon MIL With P1682 And/Or Battery Draw And/Or No Start.
19NA2762020-01-21. Service bulletin. This technical bulletin provides repair information to correct a customer concern of potential reduced engine power message displayed and/or engine stall with DTCs P1682 and/or P0689 Set.
PIT56432018-12-17. Service bulletin. This Preliminary information communicates information for diagnosing dtc?s P0689 and/or P1682 and the possibility of arcing/corrosion on terminal 51 of the X3 connector at the UBEC.

6 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.