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

Code or signal meaning

Reference

Brand context

78,140 matches

Page 557 · 16681–16710 shown

P019128

The characteristic curve of the rail pressure sensor of the high-pressure oil passage is negatively offset

1 reference families · Changan

P019129

Oil rail pressure sensor characteristic curve of high-pressure oil passage is forward offset

1 reference families · Changan

P0192

Fuel rail pressure (FRP) sensor - low input

12 reference families · BMW, Ford, GM, Acura / Honda, ISUZU, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, Dacia / Renault, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P019200

High pressure oil rail pressure sensor circuit voltage too low

2 reference families · Changan, Genesis / Hyundai / Kia

P0193

Fuel rail pressure (FRP) sensor - high input

P019300

High pressure oil rail pressure sensor circuit voltage too high

2 reference families · Changan, Genesis / Hyundai / Kia

P0194

Fuel rail pressure (FRP) sensor - circuit intermittent

7 reference families · BMW, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P019400

High-pressure oil passage oil rail pressure sensor signal sticking fault

1 reference families · Changan

P0195

Engine oil temperature (EOT) sensor - circuit malfunction

8 reference families · BMW, Ford, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0196

Engine oil temperature (EOT) sensor - range/performance problem

9 reference families · BMW, Ford, Acura / Honda, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0197

Engine oil temperature (EOT) sensor - low input

9 reference families · BMW, Ford, Acura / Honda, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0198

Engine oil temperature (EOT) sensor - high input

9 reference families · BMW, Ford, Acura / Honda, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0199

Engine oil temperature (EOT) sensor - circuit intermittent

8 reference families · BMW, Ford, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0200

Injector - circuit malfunction

9 reference families · BMW, Ford, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, Dacia / Renault, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0201

Injector 1 - circuit malfunction

16 reference families · BMW, Continental Synerject Easy U, delphimt05, Dodge / Fiat, Ford, 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

P020100

Cylinder № 1 fuel injector control circuit open

2 reference families · Changan, Genesis / Hyundai / Kia

P0202

Injector 2 - circuit malfunction

P020200

Cylinder № 2 fuel injector control circuit open

2 reference families · Changan, Genesis / Hyundai / Kia

P0203

Injector 3 - circuit malfunction

15 reference families · BMW, Continental Synerject Easy U, Dodge / Fiat, Ford, 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

P020300

Cylinder № 3 fuel injector control circuit open

2 reference families · Changan, Genesis / Hyundai / Kia

P0204

Injector 4 - circuit malfunction

P020400

Cylinder № 4 fuel injector control circuit open circuit

2 reference families · Changan, Genesis / Hyundai / Kia

P0205

Injector 5 - circuit malfunction

8 reference families · BMW, Ford, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0206

Injector 6 - circuit malfunction

8 reference families · BMW, Ford, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0207

Injector 7 - circuit malfunction

8 reference families · BMW, Ford, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0208

Injector 8 - circuit malfunction

8 reference families · BMW, Ford, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P0209

Injector 9 - circuit malfunction

8 reference families · BMW, Ford, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P020A

Injection timing, cylinder 1

2 reference families · ISUZU, Generic OBD2

P020B

Injection timing, cylinder 2

2 reference families · ISUZU, Generic OBD2

P020C

Injection timing, cylinder 3

2 reference families · ISUZU, Generic OBD2

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