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P1486 on the 2001 Honda Insight

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 P1486
12022003-09-06. Service bulletin. DIAGNOSTIC TROUBLE CODE P1164 OXYGEN SENSOR RANGE OR P1486 T/STAT RANGE. *TT
0101032003-07-18. Service bulletin. NEW ENGINE CONTROL MODULE (ECM) FIXES DIAGNOSTIC TROUBLE CODE (DTC) P1164 OR P1486 PROBLEMS. *TT *JB
2304022002-09-23. Service bulletin. INFORMATION REGARDING THE ELECTRONIC CONTROL UNIT OFFERED AS A FIX FOR MALFUNCTION INDICATOR LIGHT ON WITH CODE P1164 OR P1486 IS INEFFECTIVE. *TT

3 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.