A code definition is not a vehicle recall match

Keep three questions separate

A useful research record asks three separate questions: what description did the scanner report, which service procedure applies to this vehicle, and is there an applicable open recall? Store each answer with its source. This avoids accidentally turning a discussion about one engine variant into a repair recommendation for another. Our directory preserves older definitions, but it does not certify that every entry applies to every manufacturer.

Use the official recall lookup for the individual vehicle

NHTSA’s US recall tool offers searches by VIN or license plate to identify certain unrepaired recalls. A search by year, make and model provides broader information, including manufacturer communications. These are different search scopes. Enter identifying information directly on the official website; our worksheet does not need your VIN.

Source: NHTSA: Check for Recalls — search scope and limitations

Read the limits of a “zero recalls” result

NHTSA explains that its VIN results do not include every possible campaign: repaired recalls, some newly announced recalls, some older recalls, non-safety campaigns and international vehicles can be outside the result. A zero result therefore does not certify that a vehicle has no fault or that a diagnostic code can be ignored.

Source: NHTSA: Check for Recalls — search scope and limitations

Record the applicability instead of guessing it

For each piece of service information, record the model years, engine or powertrain, market and any stated production range. Mark fields that the source does not specify as unknown. When two sources disagree, keep both descriptions and ask the manufacturer or a qualified workshop to resolve applicability. The presence of a familiar code in both documents does not resolve the disagreement.

Turn the research into a workshop question

For a useful handoff, pair the exact scan report with the official recall or service reference identifier and a short symptom timeline. Ask which evidence connects that reference to this particular vehicle. A part recommendation should remain separate from the observed code until that connection has been checked. Our printable worksheet helps preserve those distinctions without promising a diagnosis or repair price.

Sources and scope

• NHTSA: Check for Recalls — search scope and limitations

Sources checked on 7 September 2026. This AI-assisted reference explains source material and offers record-keeping suggestions. It has not been presented as a mechanic’s inspection of your vehicle. Consult the original source for its current requirements.