P3191 on the 2003 Toyota PRIUS
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.
| ZTI_Dealer Packa | 2019-10-15. Service bulletin. Dealer Package: 09/30/19 A watermark has been added to the Dealer Letter to indicate that ZTI expired on September 30, 2019. In our continuing efforts to assure the best in customer satisfaction, Toyota will initiate a Customer Support Program (CSP) to extend the warranty coverage on specific Malfunction Indicator Light (MIL) ?ON? Diagnostic Code for certain 2001 through 2003 model year Prius vehicles. Toyota has received reports that certain 2001 through 2003 model year Prius vehicles may exhibit a MIL (check engine light) ?ON? with the following codes: ? Diagnostic codes P3190 and P3101 with information code 204 or ? Diagnostic codes P3191 and P3101 with information code 205 |
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| 01103 | 2003-10-17. Service bulletin. MASTER, HYBRID, AND MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODES (DTC) P3190, P3191 AND P3101. *TT UPDATED 10/26/07. *NJ |
2 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.