P0604 on the 2014 Subaru XV CrossTrek
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.
Nobody has written a description of this code yet.
| 07-107-16 | 2017-01-28. Service bulletin. THIS BULLETIN ANNOUNCES AVAILABILITY OF REPROGRAMMING FILES TO OPTIMIZE THE DRIVE MOTOR CONTROL MODULE (DMCM), PART OF THE HYBRID ELECTRICAL SYSTEM. IN RARE CASES, IF THE OPERATOR CYCLES THE IGNITION OFF THEN BACK ON AGAIN WITHIN A VERY SHORT PERIOD OF TIME, THE CHECK ENGINE LAMP MAY COME ON AND STORE DTC P0604 IN MEMORY (ACCOMPANIED BY A DETAIL CODE 0901). |
|---|---|
| 07-107-16 | 2016-12-27. Service bulletin. THIS BULLETIN ANNOUNCES AVAILABILITY OF REPROGRAMMING FILES TO OPTIMIZE THE DRIVE MOTOR CONTROL MODULE (DMCM), PART OF THE HYBRID ELECTRICAL SYSTEM. IN RARE CASES, IF THE OPERATOR CYCLES THE IGNITION OFF THEN BACK ON AGAIN WITHIN A VERY SHORT PERIOD OF TIME, THE CHECK ENGINE LAMP MAY COME ON AND STORE DTC P0604 IN MEMORY (ACCOMPANIED BY A DETAIL CODE 0901). |
2 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.