Service bulletins for the 2023 Subaru Ascent
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
293 on file from NHTSA, as of 2026-10-19.
About P0730 on the 2023 Subaru Ascent: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P0730 are shown. Show all
| 18-241-26 | 2026-06-01. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. This Bulletin announces a correction to the diagnostic procedures for certain CVT related DTCs, including P0730, P0746, P0747, P0841, P0846, P0867, P1867, P1894, and P2723. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.