Diagnostic knowledge search

23,879 code identifiers with scoped meanings, and 54,264 enhanced signal definitions. No VIN or personal information is needed.

Code or signal meaning

Reference

Brand context

365 matches

Page 13 · 361–365 shown

Enhanced PID

Citroen · mA · 2 profiles

Enhanced PID

Citroen · No scalar unit · 1 profiles

Enhanced PID

Citroen · No scalar unit · 2 profiles

Enhanced PID

[ECM] Driver presence

Citroen · No scalar unit · 1 profiles

Enhanced PID

[AT] Number of gear engagements 1

Citroen · No scalar unit · 2 profiles

OBD Lens reference library · catalog legacy-owner-2026-10-09-v81. Sources and scope