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Diagnostic comparisons

Compare OBD codes and concepts

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

78,140 matches

Page 930 · 27871–27900 shown
Enhanced PID
Cell #50

Seat · V · 1 profiles

Enhanced PID
Cell #50

Volkswagen · V · 2 profiles

Enhanced PID
Cell #50

Nissan · mV · 1 profiles

Enhanced PID
Cell #50

Jetta · V · 1 profiles

Enhanced PID
Cell #51

Volkswagen · V · 2 profiles

Enhanced PID
Cell #51

Jetta · V · 1 profiles

Enhanced PID
Cell #51

Seat · V · 1 profiles

Enhanced PID
Cell #51

Nissan · mV · 1 profiles

Enhanced PID
Cell #52

Volkswagen · V · 2 profiles

Enhanced PID
Cell #52

Seat · V · 1 profiles

Enhanced PID
Cell #52

Jetta · V · 1 profiles

Enhanced PID
Cell #52

Nissan · mV · 1 profiles

Enhanced PID
Cell #53

Seat · V · 1 profiles

Enhanced PID
Cell #53

Nissan · mV · 1 profiles

Enhanced PID
Cell #53

Volkswagen · V · 2 profiles

Enhanced PID
Cell #53

Jetta · V · 1 profiles

Enhanced PID
Cell #54

Jetta · V · 1 profiles

Enhanced PID
Cell #54

Volkswagen · V · 2 profiles

Enhanced PID
Cell #54

Nissan · mV · 1 profiles

Enhanced PID
Cell #54

Seat · V · 1 profiles

Enhanced PID
Cell #55

Seat · V · 1 profiles

Enhanced PID
Cell #55

Jetta · V · 1 profiles

Enhanced PID
Cell #55

Nissan · mV · 1 profiles

Enhanced PID
Cell #55

Volkswagen · V · 2 profiles

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