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 567 · 16981–17010 shown

P030200

Physical cylinder № 2 misfire fault detected

2 reference families · Changan, Genesis / Hyundai / Kia

P0303

Cylinder 3 - misfire detected

14 reference families · BMW, Continental Synerject Easy U, Ford, Acura / Honda, 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

P030300

Physical triplex misfire fault detected

2 reference families · Changan, Genesis / Hyundai / Kia

P0304

Cylinder 4 - misfire detected

P030400

Physical cylinder № 4 misfire fault detected

2 reference families · Changan, Genesis / Hyundai / Kia

P0305

Cylinder 5 - misfire detected

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

P0306

Cylinder 6 - misfire detected

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

P0307

Cylinder 7 - misfire detected

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

P0308

Cylinder 8 - misfire detected

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

P0309

Cylinder 9 - misfire detected

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

P0310

Cylinder 10 - misfire detected

7 reference families · BMW, Ford, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota

P0311

Cylinder 11 - misfire detected

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

P0312

Cylinder 12 - misfire detected

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

P0313

Misfire detected - low fuel level

5 reference families · BMW, Continental Synerject Easy U, Generic OBD2, Dacia / Renault, GAC / Lexus / Toyota

P0314

Single cylinder misfire - cylinder not specified

4 reference families · BMW, Continental Synerject Easy U, Generic OBD2, GAC / Lexus / Toyota

P0315

Crankshaft position system - variation not learned

6 reference families · BMW, Continental Synerject Easy U, ISUZU, Generic OBD2, Dacia / Renault, GAC / Lexus / Toyota

P031500

Изменение датчика положения коленчатого вала не запрограммировано

1 reference families · Genesis / Hyundai / Kia

P0316

Misfire detected during start-up - first 1000 revolutions

3 reference families · BMW, Generic OBD2, GAC / Lexus / Toyota

P0317

Rough road hardware not present

3 reference families · BMW, Generic OBD2, GAC / Lexus / Toyota

P0318

Rough road sensor A - circuit malfunction

3 reference families · BMW, Generic OBD2, GAC / Lexus / Toyota

P0319

Rough road sensor B - circuit malfunction

3 reference families · BMW, Generic OBD2, GAC / Lexus / Toyota

P0320

Crankshaft position (CKP) sensor/engine speed (RPM) 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

P0321

Crankshaft position (CKP) sensor/engine speed (RPM) sensor - range/performance problem

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

P0322

Crankshaft position (CKP) sensor/engine speed (RPM) sensor - no signal

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

P0323

Crankshaft position (CKP) sensor/engine speed (RPM) 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

P0324

Knock control system error

4 reference families · BMW, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota

P0325

Knock sensor (KS) 1, bank 1 - circuit malfunction

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

P032500

Knock sensor signal circuit voltage too low

1 reference families · Changan

P0326

Knock sensor (KS) 1, bank 1 - range/performance problem

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

P032600

Knock sensor signal circuit voltage too high

2 reference families · Changan, Genesis / Hyundai / Kia

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