How can I use an OBD2 scanner right now to check for hidden mileage tampering on a digital odometer before buying a used car
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How can I use an OBD2 scanner right now to check for hidden mileage tampering on a digital odometer before buying a used car
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 2 queries…
Searches and sources
ChatGPT2 real searches · gpt-6
NHTSA odometer fraud used car digital odometer mileage verification OBD2 modules engine hours limitations Google ↗
FTC used car odometer rollback check vehicle history title service records odometer disclosure Google ↗
- NMVTIS vehicle history · vehiclehistory.bja.ojp.gov
- CARFAX · carfax.com
- Odometer Fraud · nhtsa.gov
- Used Cars · consumer.ftc.gov
- NMVTIS for General Public & Consumers - American Association of Motor Vehicle Administrators · aamva.org
- U.S. Patent for System and method for detecting odometer tampering using on-board vehicle diagnostic data Patent (Patent # 12,525,075 issued January 13, 2026) · patents.justia.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
NHTSA odometer fraud used car digital odometer mileage verification OBD2 modules engine hours limitations OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
FTC used car odometer rollback check vehicle history title service records odometer disclosure OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |