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Diagnostic comparisons

Compare OBD codes and concepts

P0420 vs P0430

Upstream vs downstream O2 sensor

Bank 1 vs Bank 2

OBD1 vs OBD2: scope

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

78,140 matches

Page 553 · 16561–16590 shown
P0130
Heated oxygen sensor (HO2S) 1, bank 1 - circuit malfunction

14 reference families · BMW, Continental Synerject Easy U, Dodge / Fiat, Ford, Genesis / Hyundai / Kia, Datsun / Lada, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, Dacia / Renault, GAC / Lexus / Toyota, УАЗ, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0131
Heated oxygen sensor (HO2S) 1, bank 1 - low voltage

16 reference families · BMW, Continental Synerject Easy U, delphimt05, Ford, GM, Acura / Honda, Genesis / Hyundai / Kia, ISUZU, Datsun / Lada, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, УАЗ, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0132
Heated oxygen sensor (HO2S) 1, bank 1 - high voltage

16 reference families · BMW, Continental Synerject Easy U, delphimt05, Ford, GM, Acura / Honda, Genesis / Hyundai / Kia, ISUZU, Datsun / Lada, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, УАЗ, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0133
Heated oxygen sensor (HO2S) 1, bank 1 - slow response

14 reference families · BMW, Continental Synerject Easy U, Ford, Acura / Honda, Genesis / Hyundai / Kia, ISUZU, Datsun / Lada, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, УАЗ, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0134
Heated oxygen sensor (HO2S) 1, bank 1 - no activity detected

13 reference families · BMW, Continental Synerject Easy U, Ford, Acura / Honda, Genesis / Hyundai / Kia, Datsun / Lada, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, УАЗ, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0135
Heated oxygen sensor (HO2S) 1, bank 1, heater circuit malfunction

15 reference families · BMW, Dodge / Fiat, Ford, Acura / Honda, Genesis / Hyundai / Kia, ISUZU, Datsun / Lada, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, Dacia / Renault, GAC / Lexus / Toyota, УАЗ, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0136
Heated oxygen sensor (HO2S) 2, bank 1 - circuit malfunction

13 reference families · BMW, Continental Synerject Easy U, Ford, Genesis / Hyundai / Kia, Datsun / Lada, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, Dacia / Renault, GAC / Lexus / Toyota, УАЗ, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0137
Heated oxygen sensor (HO2S) 2, bank 1 - low voltage

15 reference families · BMW, Continental Synerject Easy U, delphimt05, Ford, Acura / Honda, Genesis / Hyundai / Kia, ISUZU, Datsun / Lada, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, УАЗ, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0138
Heated oxygen sensor (HO2S) 2, bank 1 - high voltage

15 reference families · BMW, Continental Synerject Easy U, delphimt05, Ford, Acura / Honda, Genesis / Hyundai / Kia, ISUZU, Datsun / Lada, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, УАЗ, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0139
Heated oxygen sensor (HO2S) 2, bank 1 - slow response

12 reference families · BMW, Continental Synerject Easy U, Ford, Acura / Honda, Genesis / Hyundai / Kia, Datsun / Lada, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

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