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MANUFACTURER DOCUMENTATION

Honda Accord

Cylinder-specific misfire diagnostic evidence.

Documented years: 2008–2012 V6 automatic

Match the document’s model, years, engine, market and other conditions. This page does not establish every code the vehicle can display.

Diagnostic guides

Honda Accord V6 P0301–P0304: software, fouled plugs or piston rings?

Plug fouling, software and cylinder codes select the documented repair branch.

Manufacturer bulletins

The diagnostic guides above cite the supporting manufacturer documents. See the sources below for their scope.

Sources and scope

  1. 13-078 — Accord V6 misfire diagnostic branches (2014-07-24)

    American Honda Motor Co. · Checked 2026-10-30

  2. 2012 Accord Sedan Owner's Manual — Malfunction indicator and readiness, page 398

    American Honda Motor Co. · Checked 2026-10-30

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