P0123 on the 1998 Plymouth Voyager
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.
| 182299 | 1999-10-18. Service bulletin. SOME VEHICLES MAY EXHIBIT INTERMITTENT MALFUNCTION INDICATOR LIGHT (MIL) ILLUMINATION WITH HEX CODE $1B (P0123) THROTTLE POSITION SENSOR (TPS) VOLTAGE HIGH. *TT |
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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.