OBD LensOBD Lens App

Diagnostic comparisons

P0420 vs P0430

Upstream vs downstream O2 sensor

Bank 1 vs Bank 2

OBD1 vs OBD2: scope

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 366 · 10951–10980 shown
Enhanced PID
P

Land Rover · No scalar unit · 7 profiles

Enhanced PID
P DCDC

Toyota · No scalar unit · 1 profiles

Enhanced PID
P-Seatbelt

Toyota · No scalar unit · 1 profiles

Enhanced PID
P/N

Land Rover · No scalar unit · 2 profiles

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