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Service bulletins for the 2004 Toyota PRIUS

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

226 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
45862005-09-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DIAGNOSTICS - HYBRID CONTROL SYSTEM. REPAIR MANUAL CORRECTION. 2005 PRIUS. 00400-RM113-0U1. 2004 PRIUS 00400-RM107-5U1. *TT
050042005-08-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OIL SPECIFICATIONS. *TT
024052005-08-17. Service bulletin. ENGINE AND ENGINE COOLING. MIL ON DTC P1121. *SC
025052005-08-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0A60, P0A63, P0A72, P0A78, OR P0A7A. *TT
022052005-08-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P1151. *TT
017052005-08-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INTERNATIONAL INVERTER COOLANT LEAK RESULTING IN MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P3009 AND INFORMATION CODES 526 AND 614 (INVERTER/CONVERTER ASSEMBLY). *TT
047042005-02-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LIGHT AND MASTER WARNING LIGHT ON CONDITION THAT MAY OCCUR AFTER SLOWING DOWN AND STOPPING AND WHEN ATTEMPTING TO RESTART. *NM
027042004-11-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P3191, P3190 AND/OR P0A0F. *TT THIS BULLETIN SUPERCEDES EG027-04 DATED 07/14/04. *TT
023042004-07-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP (MIL) ON HV BATTERY DIAGNOSTIC TROUBLE CODES (DTCS) P3000, P3056 AND/OR OTHER DIAGNOSTIC TROUBLE CODES (DTCS). *MJ
002042004-04-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HV ECU SOFTWARE UPDATE.*MR
018032004-03-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0136 AND/OR P0138. *TT *MJ THIS BULLETIN IS REPLACING PREVIOUS BULLETIN 01803R 12/02/2003. *NM

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.