OBD LensNumber of Emission DTC
Perodua · No scalar unit · 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 354 · 10591–10620 shownNumber of Ex. Gas Recirc. Steps
Subaru · No scalar unit · 1 profiles
Number of History Code
Toyota · No scalar unit · 2 profiles
Number of battery blocks
Toyota · No scalar unit · 2 profiles
Number of cylinders
Honda · No scalar unit · 1 profiles
Number of driving cycles for each TPS adaptation error
KTM · No scalar unit · 1 profiles
Number of slipping damper clutch
Mitsubishi · rpm · 1 profiles
Number of times injected
Subaru · No scalar unit · 1 profiles
N°.INCORRECT UPSTREAM SENSOR SWITCHES
Renault · No scalar unit · 1 profiles
O/D Cut From O/D Off Switch
Lexus · No scalar unit · 1 profiles
O/V I/P Cnv
Toyota · No scalar unit · 1 profiles
O/V I/P Inv
Toyota · No scalar unit · 1 profiles
O2 Avg HL Time 2
Delphi · sec · 1 profiles
O2 Avg LH Time 2
Delphi · sec · 1 profiles
O2 Avg. HL Time 1
Delphi · sec · 1 profiles
O2 Avg. LH Time 1
Delphi · sec · 1 profiles
O2 Bank1 Sensor1
Opel · mV · 1 profiles
O2 Bank1 Sensor2
Opel · mV · 1 profiles
O2 Feedback Trim (STFT)
Mitsubishi · % · 1 profiles
O2 Heater 1 On
Delphi · No scalar unit · 1 profiles
O2 Heater B1S2_Active
Lexus · No scalar unit · 1 profiles
O2 Heater B1S2_Active
Perodua · No scalar unit · 1 profiles
O2 Heater Curr Val B1S2
Perodua · A · 1 profiles
O2 Heater Curr Val B1S2
Lexus · A · 1 profiles
O2 Heater Duty 1
Delphi · % · 1 profiles
O2 Heater Duty 2
Delphi · % · 1 profiles
O2 Response Cond. Met 1
Delphi · No scalar unit · 1 profiles
O2 Response Cond. Met 2
Delphi · No scalar unit · 1 profiles
O2 S1
Citroen · mV · 1 profiles
O2 S1 Fuel trim
Citroen · % · 1 profiles
OBD Lens reference library · catalog legacy-owner-2026-11-02-v84-evidence. Sources and scope