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Diagnostic knowledge search

23,879 code identifiers with scoped meanings, and 54,261 enhanced signal definitions. No VIN or personal information is needed.

Diagnostic explainers

Pending, stored and permanent codes · Enhanced PIDs and Mode 22

54,261 matches

Page 461 · 13801–13830 shown
Enhanced PID
VVTAA1

Toyota · % · 1 profiles

Enhanced PID
VVTCA1

Toyota · °F · 1 profiles

Enhanced PID
VVTOCVD1

Toyota · % · 1 profiles

Enhanced PID
Vacuum

Chevrolet · kPa · 1 profiles

OBD Lens reference library · catalog legacy-owner-2026-11-02-v84-evidence. Sources and scope