The original failure scene is preserved.
CASE 12Repair verificationIntermediate8 minutes
The warning is gone—but did the repair work?
2019 diesel work van · Emissions warning repaired yesterday
Simulated evidenceNo vehicle commandsEvery decision explained
THE FAILURE SCENE
A repair was completed and the code was cleared. The vehicle now has no warning lamp, but the relevant monitor is incomplete.
The intervention is attributable.
No fault is reported now through the checked channel.
The vehicle has not yet completed its onboard verification.
DECISION 1 / 3
What is the accurate current status?
The customer needs the van today.
AUTHORSHIP · SOURCES · CORRECTIONS
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These links are primary-source starting points for the page's scope. They do not replace the current manufacturer procedure, wiring, specification, or service information for a specific vehicle.
Publisher
ScanWrench Editorial is the working byline for this library. Joshua Black, founder and publisher, is responsible for publication decisions, disclosures, and corrections.
A reviewed date means an editorial scope and safety check. It is not an ASE credential, OEM authorization, or vehicle-specific repair approval.
Primary sources
- SAE J2012 — Diagnostic Trouble Code DefinitionsSAE International · Standardized DTC structure, definitions, and manufacturer-controlled ranges.
- SAE on-board diagnostics standards indexSAE International · Primary standards family for regulated OBD services, identifiers, and transport context.
- NHTSA datasets and APIsNational Highway Traffic Safety Administration · Primary U.S. recall, complaint, investigation, rating, and manufacturer-communication data.
Revision history
- Simulation review: claim boundaries, safety language, internal links, and cited source scope checked.
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