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Diagnostic knowledge / DTC and enhanced PID meanings — Knowledge search

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 272 · 8131–8160 shown
Enhanced PID
HV On

MG · No scalar unit · 2 profiles

Enhanced PID
HV Volts

Chevrolet · V · 1 profiles

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