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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 927 · 27781–27810 shown
Enhanced PID
Cell #34

Seat · V · 1 profiles

Enhanced PID
Cell #34

Jetta · V · 1 profiles

Enhanced PID
Cell #34

Volkswagen · V · 2 profiles

Enhanced PID
Cell #34

Nissan · mV · 1 profiles

Enhanced PID
Cell #35

Jetta · V · 1 profiles

Enhanced PID
Cell #35

Seat · V · 1 profiles

Enhanced PID
Cell #35

Nissan · mV · 1 profiles

Enhanced PID
Cell #35

Volkswagen · V · 2 profiles

Enhanced PID
Cell #36

Jetta · V · 1 profiles

Enhanced PID
Cell #36

Volkswagen · V · 2 profiles

Enhanced PID
Cell #36

Seat · V · 1 profiles

Enhanced PID
Cell #36

Nissan · mV · 1 profiles

Enhanced PID
Cell #37

Volkswagen · V · 2 profiles

Enhanced PID
Cell #37

Nissan · mV · 1 profiles

Enhanced PID
Cell #37

Jetta · V · 1 profiles

Enhanced PID
Cell #37

Seat · V · 1 profiles

Enhanced PID
Cell #38

Seat · V · 1 profiles

Enhanced PID
Cell #38

Volkswagen · V · 2 profiles

Enhanced PID
Cell #38

Jetta · V · 1 profiles

Enhanced PID
Cell #38

Nissan · mV · 1 profiles

Enhanced PID
Cell #39

Jetta · V · 1 profiles

Enhanced PID
Cell #39

Volkswagen · V · 2 profiles

Enhanced PID
Cell #39

Seat · V · 1 profiles

Enhanced PID
Cell #39

Nissan · mV · 1 profiles

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