CASE 04Buyer evidenceFoundation7 minutes

Clean screen, incomplete monitors

2019 gasoline coupe offered for sale · Seller says it has no codes

Simulated evidenceNo vehicle commandsEvery decision explained
THE FAILURE SCENE

The generic scan returns no stored, pending, or permanent emissions codes. Several supported monitors are incomplete.

Codes0 returned

No codes were returned through the completed generic channels at that time.

ReadinessCatalyst, O2, EVAP incomplete

Supported self-tests have not completed since reset or memory loss.

Mileage since seller service18 miles claimed

The short interval can explain incomplete monitors but not why memory was reset.

CoverageGeneric powertrain only

Body, chassis, restraint, and other enhanced modules were not inspected.

DECISION 1 / 3

What is the accurate buyer conclusion?

The seller offers to clear the screen again.