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P3260 on the 2018 Chevrolet Volt

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 P3260
18NA0162019-04-22. Service bulletin. This Bulletin provides T6 Power Inverter Module reprogramming information to correct DTC P3260.
18NA0162018-06-04. Service bulletin. This Bulletin provides ECM reprogramming information to Correct DTC P3260 and P0AC4.
PIC62972018-05-21. Service bulletin. This Preliminary information communicates that engineering is working on a fix for P3260.
PIC6297A2017-12-14. Service bulletin. This Preliminary information communicates that engineering has found a fix for P3260.

4 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.