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Service bulletin 04028

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10008710
Published by NHTSA2004-08-17
Manufacturer's number04028
Manufacturer's date2004-05-25
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

IMA SYSTEM INDICATOR ON WITH IMA DIAGNOSTIC TROUBLE CODE 77 (P1477) OR DIAGNOSTIC TROUBLE CODE 78 OR DIAGNOSTIC TROUBLE CODE 78 (P1449). *MJ

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system

Trouble codes named

P1449, P1477

Vehicles listed
HONDA INSIGHT2000, 2001, 2002, 2003, 2004

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SB-12-0482012-09-19. Service bulletin. HONDA: INFORMATION ON REPLACEMENT AND REMOVAL OF JUNCTION BOARD FROM OLD IMA BATTERY AND NEW BATTERY MOUNTED BEFORE BATTERY IS INSTALLED. MODELS 2003-11 CIVIC HYBRID, 2011-12 CR-Z, 2000-06 INSIGHT, 2010-12 INSIGHT. *PE UPDATED 9/28/12. *PE UPDATED 10/11/12. *PE UPDATED 11/19/12. *PE UPDATED 8/6/13. *PE UPDATED 9/30/13. *PE
SB-07-0362011-10-31. Service bulletin. HONDA: MIL WILL COME IF 3-WAY CATALYTIC CONVERTER OR NOX ADSORPTIVE 3-WAY CATALYST IS DETERIORATED DUE TO SENSOR INPUTS BEING MISINTERPRET BY SOFTWARE. *PE
SB-04-0282011-06-15. Service bulletin. HONDA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. BATTERY SYSTEM LIGHT COMES ON WITH TROUBLE CODES STORED. *RM MODELS 2000-2004 INSIGHT. UPDTED 5/14/13. *PE
SB-06-0852010-06-17. Service bulletin. HONDA: WARRANTY EXTENSION-VEHICLE WARRANTY MILEAGE. CLASS ACTION LAWSUIT ALLEGING THAT THE ODOMETERS ON CERTAIN 2002-2006 HONDA MODELS WERE OVERSTATING MILEAGE. FEDERAL COURT PROVIDED FINAL APPROVAL OF SETTLEMENT ON 12/29/07. NO MODELS LISTED. *PE
SB-08-0622009-01-06. Service bulletin. HONDA: HYBRID BATTERIES CAN BE AFFECTED AND DAMAGED BY EXCESSIVELY HIGH TEMPERATURES. *PE
06-0272008-05-03. Service bulletin. WARRANTY EXTENSION: IMA BATTERY. *NJ
06-0572008-04-24. Service bulletin. HONDA SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. WARRANTY EXTENSION: INSIGHT IMA BATTERY MODULE. CSC WAS RECEIVED. *NJ UPDATED 3/8/13. *PE
06-0262008-04-24. Service bulletin. HONDA SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. PRODUCT UPDATE: PREMATURE IMA BATTERY MODULE FAILURE. CSC WAS RECEIVED. *NJ
11052005-12-20. Service bulletin. ACCESSORY POWER SOCKET INOPERATIVE. *TT
020120042004-09-13. Service bulletin. SPEEDO/ODO READ EXCESSIVE SPEED AND DISTANCE. HONDA. SERVICENEWS. *TT