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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 924 · 27691–27720 shown
Enhanced PID
Cell #18

Volkswagen · V · 2 profiles

Enhanced PID
Cell #18

Seat · V · 1 profiles

Enhanced PID
Cell #18

Nissan · mV · 1 profiles

Enhanced PID
Cell #18

Jetta · V · 1 profiles

Enhanced PID
Cell #19

Jetta · V · 1 profiles

Enhanced PID
Cell #19

Nissan · mV · 1 profiles

Enhanced PID
Cell #19

Seat · V · 1 profiles

Enhanced PID
Cell #19

Volkswagen · V · 2 profiles

Enhanced PID
Cell #2

Volkswagen · V · 2 profiles

Enhanced PID
Cell #2

Nissan · mV · 1 profiles

Enhanced PID
Cell #2

Jetta · V · 1 profiles

Enhanced PID
Cell #2

Seat · V · 1 profiles

Enhanced PID
Cell #20

Volkswagen · V · 2 profiles

Enhanced PID
Cell #20

Seat · V · 1 profiles

Enhanced PID
Cell #20

Jetta · V · 1 profiles

Enhanced PID
Cell #20

Nissan · mV · 1 profiles

Enhanced PID
Cell #21

Volkswagen · V · 2 profiles

Enhanced PID
Cell #21

Nissan · mV · 1 profiles

Enhanced PID
Cell #21

Seat · V · 1 profiles

Enhanced PID
Cell #21

Jetta · V · 1 profiles

Enhanced PID
Cell #22

Nissan · mV · 1 profiles

Enhanced PID
Cell #22

Volkswagen · V · 2 profiles

Enhanced PID
Cell #22

Seat · V · 1 profiles

Enhanced PID
Cell #22

Jetta · V · 1 profiles

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