OBD LensDPF exhaust gas flow rate inferred
Ford · L/h · 2 profiles
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23,879 code identifiers with scoped meanings, and 54,261 enhanced signal definitions. No VIN or personal information is needed.
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Pending, stored and permanent codes · Enhanced PIDs and Mode 2278,140 matches
Page 975 · 29221–29250 shownDPF exhaust gas temperature inferred
Ford · °C · 2 profiles
DPF failed regens
Ford · No scalar unit · 2 profiles
DPF failed regens (average)
Ford · No scalar unit · 2 profiles
DPF fill
Chevrolet · % · 1 profiles
DPF fill state ($18)
Buick · % · 1 profiles
DPF flow resistance
Fiat · hPa · 1 profiles
DPF full, regeneration required
Fiat · No scalar unit · 1 profiles
DPF incomplete regenerations counter
Jaguar · No scalar unit · 1 profiles
DPF inhibit: DPF temperature out of range
Chevrolet · No scalar unit · 1 profiles
DPF inhibit: engine overheating
Chevrolet · No scalar unit · 1 profiles
DPF inhibit: engine speed out of range
Chevrolet · No scalar unit · 1 profiles
DPF inhibit: fuel cut-off when braking
Chevrolet · No scalar unit · 1 profiles
DPF inhibit: fuel temperature too high
Chevrolet · No scalar unit · 1 profiles
DPF inhibit: maximum post-injection time exceeded
Chevrolet · No scalar unit · 1 profiles
DPF inhibit: maximum time exceeded
Chevrolet · No scalar unit · 1 profiles
DPF inhibit: regeneration already completed
Chevrolet · No scalar unit · 1 profiles
DPF inhibit: too high temperature at the inlet to the turbocharger
Chevrolet · No scalar unit · 1 profiles
DPF inhibit: too low vehicle speed or engine load
Chevrolet · No scalar unit · 1 profiles
DPF inlet pressure Bank 1
Ford · kPa · 2 profiles
DPF inlet temperature
Nissan · °C · 1 profiles
DPF input gas temperature
Audi · °C · 3 profiles
DPF input gas temperature
Volkswagen · °C · 1 profiles
DPF input gas temperature
Jetta · °C · 1 profiles
DPF input gas temperature
Audi · °C · 1 profiles
DPF interrupt counter
Chevrolet · No scalar unit · 1 profiles
DPF last complete regen
Ford · km · 2 profiles
DPF load
Mercedes-Benz · % · 1 profiles
DPF load % to regen.
Audi · % · 6 profiles
DPF load (from model)
Hyundai · % · 3 profiles
OBD Lens reference library · catalog legacy-owner-2026-11-02-v84-evidence. Sources and scope