WenmarOpen by Wenmar Pro

P0102 on the 2005 Saturn Ion

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.

Bulletins for this model year that name P0102
0406020092004-11-30. Service bulletin. SERVICE ENGINE SOON (SES) LIGHT ON, ENGINE STARTS BUT RUNS ROUGH AND STALLS REPEATEDLY, DIAGNOSTIC CODES (DTCS) P0443, P0102, P0135, P0141, P023A . *EH

1 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.