WenmarOpen by Wenmar Pro

P0356 on the 2006 Toyota Highlander

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 P0356
TSB-0131-092009-09-21. Service bulletin. TOYOTA: SOME VEHICLES MAY EXHIBIT A M.I.L. ON CONDITION WITH ONE OR MORE OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTC) STORED AS A RESULT OF AN IGNITION COIL MALFUNCTION: IGNITION COIL A-F PRIMARY SECONDARY CIRCUIT(P0351-P0356); THE ENGINE MAY NOT START. *PE

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.