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Service bulletins for the 2012 Honda Civic

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.

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

About P0128 on the 2012 Honda Civic: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P0128 are shown. Show all

Bulletins, newest first
A13-0442016-12-20. Service bulletin. ELECTRICAL SYSTEM. SERVICE BULLETIN -THE MIL COMES ON WITH DTC P0128 (COOLING SYSTEM MALFUNCTION) STORED. THE THERMOSTAT JIGGLE VALVE MAY INTERMITTENTLY STICK OPEN AND CAUSE THE PCM TO STORE DTC P0128.

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