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 974 · 29191–29220 shown

Enhanced PID

DPF accumulation level

Lexus · % · 1 profiles

Enhanced PID

DPF ash level

Citroen · % · 1 profiles

Enhanced PID

DPF average distance between regen

Ford · km · 2 profiles

Enhanced PID

DPF average mileage between regenerations

Chevrolet · km · 1 profiles

Enhanced PID

DPF average regeneration duration

Chevrolet · sec · 1 profiles

Enhanced PID

DPF average regeneration temperature

Chevrolet · °C · 1 profiles

Enhanced PID

DPF avg. distance between regen (DPF REGEN AVGD)

Ford · km · 2 profiles

Enhanced PID

DPF calculated flow resist.

Chevrolet · kPa · 1 profiles

Enhanced PID

DPF delta pressure

Mercedes-Benz · psi · 1 profiles

Enhanced PID

DPF delta pressure Bank 1

Ford · kPa · 2 profiles

Enhanced PID

DPF diff. pressure

Ford · kPa · 2 profiles

Enhanced PID

DPF differential pressure

Audi · hPa · 1 profiles

Enhanced PID

DPF differential pressure

Jetta · hPa · 1 profiles

Enhanced PID

DPF differential pressure

Chevrolet · kPa · 1 profiles

Enhanced PID

DPF differential pressure

Hyundai · hPa · 4 profiles

Enhanced PID

DPF differential pressure

SsangYong · mbar · 1 profiles

Enhanced PID

DPF differential pressure

Chevrolet · kPa · 1 profiles

Enhanced PID

DPF differential pressure ($17)

Buick · % · 1 profiles

Enhanced PID

DPF differential pressure ($29)

Buick · kPa · 1 profiles

Enhanced PID

DPF differential pressure feedback EGR sensor voltage

Ford · V · 2 profiles

Enhanced PID

DPF differential pressure feedback low pressure EGR differential pressure learned offset value

Ford · kPa · 2 profiles

Enhanced PID

DPF differential pressure feedback measured corrected

Ford · kPa · 2 profiles

Enhanced PID

DPF differential pressure raw value

Audi · hPa · 1 profiles

Enhanced PID

DPF differential pressure sensor

Chevrolet · V · 2 profiles

Enhanced PID

DPF differential pressure sensor ($29)

Buick · V · 1 profiles

Enhanced PID

DPF differential pressure var.2

Audi · hPa · 2 profiles

Enhanced PID

DPF diffferential pressure

Mitsubishi · kPa · 1 profiles

Enhanced PID

DPF distance since last successful regeneration

Jaguar · km · 1 profiles

Enhanced PID

DPF distance since regeneration

Chevrolet · km · 1 profiles

Enhanced PID

DPF distance since replace

Chevrolet · km · 1 profiles

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