Diagnostic comparisons

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

Code or signal meaning

Reference

Brand context

78,140 matches

Page 921 · 27601–27630 shown

Enhanced PID

Carbon Canister Purge

Briggs & Stratton · % · 1 profiles

Enhanced PID

Carbon Canister Purge

Delphi · % · 2 profiles

Enhanced PID

Cat Light Off Enable

Delphi · No scalar unit · 1 profiles

Enhanced PID

Cat Light Off Enable

Briggs & Stratton · No scalar unit · 1 profiles

Enhanced PID

Cat. Damage Limit value

Proton · No scalar unit · 2 profiles

Enhanced PID

Cat. Damaging misfire potential

Proton · No scalar unit · 2 profiles

Enhanced PID

Cat. temperature: Bank 1

Audi · °C · 1 profiles

Enhanced PID

Cat. temperature: Bank 2

Audi · °C · 1 profiles

Enhanced PID

Catallist Heating

SsangYong · No scalar unit · 1 profiles

Enhanced PID

Catalyst Monitor_Avail

Lexus · No scalar unit · 1 profiles

Enhanced PID

Catalyst Monitor_Avail

Perodua · No scalar unit · 1 profiles

Enhanced PID

Catalyst Monitor_Incmpl

Perodua · No scalar unit · 1 profiles

Enhanced PID

Catalyst Monitor_Incmpl

Lexus · No scalar unit · 1 profiles

Enhanced PID

Catalyst Temp

Ford · °F · 1 profiles

Enhanced PID

Catalyst Temperature

Proton · No scalar unit · 2 profiles

Enhanced PID

Catalyst aging factor

Lada · No scalar unit · 1 profiles

Enhanced PID

Catalyst damaging Misfires Cyl.1