OBD LensO2 S1 heater
Citroen · % · 1 profiles
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 2254,261 matches
Page 355 · 10621–10650 shownO2 S2
Citroen · mV · 1 profiles
O2 S2 Fuel trim
Citroen · % · 1 profiles
O2 S2 heater
Citroen · % · 1 profiles
O2 Sensor 1 Current
Honda · mA · 1 profiles
O2 Sensor 2 Heater
Honda · A · 1 profiles
O2 Sensor 2 Voltage
Honda · V · 1 profiles
O2 Sensor Enable Heater
Delphi · No scalar unit · 1 profiles
O2 Sensor Enable Heater
Briggs & Stratton · No scalar unit · 1 profiles
O2 Sensor Heater
Honda · % · 1 profiles
O2 Sensor Loop
Opel · No scalar unit · 1 profiles
O2 Sensor Ready 1
Delphi · No scalar unit · 1 profiles
O2 Sensor Ready 2
Delphi · No scalar unit · 1 profiles
O2 Sensor Ready Cyl.1
Delphi · No scalar unit · 1 profiles
O2 Sensor Ready Cyl.1
Briggs & Stratton · No scalar unit · 1 profiles
O2 Sensor Ready Cyl.2
Delphi · No scalar unit · 1 profiles
O2 Sensor Rich 1
Delphi · No scalar unit · 1 profiles
O2 Sensor Rich Cyl.1
Delphi · No scalar unit · 1 profiles
O2 Sensor Rich Cyl.1
Briggs & Stratton · No scalar unit · 1 profiles
O2 Sensor Voltage 1
Delphi · mV · 1 profiles
O2 Sensor Voltage 2
Delphi · mV · 1 profiles
O2 Sensor Voltage Cyl.1
Briggs & Stratton · mV · 1 profiles
O2 Sensor Voltage Cyl.1
Delphi · mV · 1 profiles
O2 Sensor Voltage Cyl.2
Delphi · mV · 1 profiles
O2 Sensor Volts (FR)
Mitsubishi · V · 1 profiles
O2 sensor voltage
General Motors · mV · 1 profiles
O2Heater
Chevrolet · No scalar unit · 1 profiles
O2Heater (ON/OFF)
Chevrolet · No scalar unit · 1 profiles
O2S B1S2
Lexus · V · 1 profiles
O2S B1S2
Perodua · V · 1 profiles
OBD Lens reference library · catalog legacy-owner-2026-11-02-v84-evidence. Sources and scope