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P1516 on the 2007 Isuzu i-290

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.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name P1516
3812008-04-17. Service bulletin. INTERMITTENT MIL LIGHT AND REDUCED ENGINE POWER MODE WITH DTC'S P060E, P1516, P2135 AND/OR P2138. *NJ

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.