OBD LensKnock sensor adaptation cylinder 1
Citroen · ° · 1 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.
Diagnostic explainers
Pending, stored and permanent codes · Enhanced PIDs and Mode 2254,261 matches
Page 311 · 9301–9330 shownKnock sensor adaptation cylinder 2
Citroen · ° · 1 profiles
Knock sensor adaptation cylinder 3
Citroen · ° · 1 profiles
Knock sensor adaptation cylinder 4
Citroen · ° · 1 profiles
Knock sensor noise value
Citroen · mV · 1 profiles
Knock sensor signal1
Geely · V · 1 profiles
Knock sensor signal2
Geely · V · 1 profiles
Knock sensor timing advance cylinder 1
General Motors · ° · 1 profiles
Knock sensor timing advance cylinder 2
General Motors · ° · 1 profiles
Knock sensor timing advance cylinder 3
General Motors · ° · 1 profiles
Knock sensor timing advance cylinder 4
General Motors · ° · 1 profiles
Knock sensor voltage
Chevrolet · V · 1 profiles
Knock sensor voltage
Citroen · mV · 1 profiles
Knock sensor voltage
Lada · V · 2 profiles
Knock sensor voltage
Peugeot · mV · 1 profiles
Knock sensor voltage: cyl.1
Audi · V · 1 profiles
Knock sensor voltage: cyl.2
Audi · V · 1 profiles
Knock sensor voltage: cyl.3
Audi · V · 1 profiles
Knock sensor voltage: cyl.4
Audi · V · 1 profiles
Knock sensor voltage: cyl.5
Audi · V · 1 profiles
Knock sensor voltage: cyl.6
Audi · V · 1 profiles
Knock threshold sensor voltage
Peugeot · mV · 1 profiles
Knock threshold sensor voltage
Citroen · mV · 1 profiles
Knock voltage Cyl.1
Alfa Romeo · mV · 1 profiles
Knock voltage Cyl.2
Alfa Romeo · mV · 1 profiles
Knock voltage Cyl.3
Alfa Romeo · mV · 1 profiles
Knock voltage Cyl.4
Alfa Romeo · mV · 1 profiles
Knocking Control
SsangYong · No scalar unit · 1 profiles
Knocking Correction
Subaru · ° · 3 profiles
Knocking Signal (Yes/No)
Subaru · No scalar unit · 1 profiles
OBD Lens reference library · catalog legacy-owner-2026-11-02-v84-evidence. Sources and scope