P0502 on the 2000 Isuzu Rodeo
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.
| IB0004S008 | 2001-01-28. Service bulletin. SOME VEHICLES MAY RANDOMLY SET A PCM CODE P0502 IN A DECELERATION MODE USUALLY WITH 0% THROTTLE. THE MALFUNCTION INDICATOR LIGHT WILL ONLY SET AFTER THE FAULT HAS BEEN DETECTED FOR TWO CONSECUTIVE KEY CYCLES. *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.