Diagnostic library

Find an OBD2 code

Search the code from your scanner, then narrow the library by system, severity, or code family.

9,253 diagnostic guides

Sort

Find codes by symptomChoose what you notice to search matching code guides.

Rough idle or shakingVibration while stopped Hard to startLong cranking or no-start Engine stallsCuts out at idle or on the road Hesitates or loses powerSlow response when accelerating Battery light is onCharging system warning Harsh gear changesDelayed or rough shifting

A symptom can have several causes. Treat matching codes as clues and follow the diagnostic checks in each guide.

Check soon Clear all

Quick browse

Choose a vehicle system

Engine1049 Emissions515 Fuel1016 Sensors & Electronics2110 Transmission866 Electrical & Charging1797 Body & Restraints193 Chassis & Brakes479 Network & Communication1228

FiltersSeverity · family

Severity

All severities9253 Low priority305 Check soon8256 Urgent621

Code family

All families9253 P · Powertrain7353 B · Body193 C · Chassis479 U · Network1228

Vehicle coverage

These are generic OBD2 definitions. Exact make, model, engine, and year compatibility will appear after vehicle-fitment data is added.

Diagnostic codes

Showing 7513–7536 of 8256

Most searched first

U0472Invalid Data Received From Restraints System Sensor BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0472 concerns invalid data received from restraints system sensor b. Learn what this fault indicates and where to begin diagnosis.U0473Invalid Data Received From Restraints System Sensor CCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0473 concerns invalid data received from restraints system sensor c. Learn what this fault indicates and where to begin diagnosis.U0474Invalid Data Received From Restraints System Sensor DCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0474 concerns invalid data received from restraints system sensor d. Learn what this fault indicates and where to begin diagnosis.U0475Invalid Data Received From Restraints System Sensor ECheck soonNetwork & Communication45–120 minutes for initial diagnosisU0475 concerns invalid data received from restraints system sensor e. Learn what this fault indicates and where to begin diagnosis.U0476Invalid Data Received From Restraints System Sensor FCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0476 concerns invalid data received from restraints system sensor f. Learn what this fault indicates and where to begin diagnosis.U0477Invalid Data Received From Restraints System Sensor GCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0477 concerns invalid data received from restraints system sensor g. Learn what this fault indicates and where to begin diagnosis.U0478Invalid Data Received From Restraints System Sensor HCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0478 concerns invalid data received from restraints system sensor h. Learn what this fault indicates and where to begin diagnosis.U0479Invalid Data Received From Restraints System Sensor ICheck soonNetwork & Communication45–120 minutes for initial diagnosisU0479 concerns invalid data received from restraints system sensor i. Learn what this fault indicates and where to begin diagnosis.U047AInvalid Data Received From Restraints System Sensor JCheck soonNetwork & Communication45–120 minutes for initial diagnosisU047A concerns invalid data received from restraints system sensor j. Learn what this fault indicates and where to begin diagnosis.U047BInvalid Data Received From Restraints System Sensor KCheck soonNetwork & Communication45–120 minutes for initial diagnosisU047B concerns invalid data received from restraints system sensor k. Learn what this fault indicates and where to begin diagnosis.U047CInvalid Data Received From Restraints System Sensor LCheck soonNetwork & Communication45–120 minutes for initial diagnosisU047C concerns invalid data received from restraints system sensor l. Learn what this fault indicates and where to begin diagnosis.U047DInvalid Data Received From Restraints System Sensor MCheck soonNetwork & Communication45–120 minutes for initial diagnosisU047D concerns invalid data received from restraints system sensor m. Learn what this fault indicates and where to begin diagnosis.U047EInvalid Data Received From Restraints System Sensor NCheck soonNetwork & Communication45–120 minutes for initial diagnosisU047E concerns invalid data received from restraints system sensor n. Learn what this fault indicates and where to begin diagnosis.U047FInvalid Data Received From Seat Belt Pretensioner Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU047F concerns invalid data received from seat belt pretensioner module a. Learn what this fault indicates and where to begin diagnosis.U0480Invalid Data Received From Seat Belt Pretensioner Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0480 concerns invalid data received from seat belt pretensioner module b. Learn what this fault indicates and where to begin diagnosis.U0481Invalid Data Received From Automatic Lighting Control ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0481 concerns invalid data received from automatic lighting control module. Learn what this fault indicates and where to begin diagnosis.U0482Invalid Data Received From Headlamp Leveling Control Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0482 concerns invalid data received from headlamp leveling control module a. Learn what this fault indicates and where to begin diagnosis.U0483Invalid Data Received From Lighting Control Module - FrontCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0483 concerns invalid data received from lighting control module - front. Learn what this fault indicates and where to begin diagnosis.U0484Invalid Data Received From Lighting Control Module - Rear ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0484 concerns invalid data received from lighting control module - rear a. Learn what this fault indicates and where to begin diagnosis.U0485Invalid Data Received From RadioCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0485 concerns invalid data received from radio. Learn what this fault indicates and where to begin diagnosis.U0486Invalid Data Received From Antenna Control ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0486 concerns invalid data received from antenna control module. Learn what this fault indicates and where to begin diagnosis.U0487Invalid Data Received From Audio Amplifier ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0487 concerns invalid data received from audio amplifier a. Learn what this fault indicates and where to begin diagnosis.U0488Invalid Data Received From Digital Disc Player/Changer Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0488 concerns invalid data received from digital disc player/changer module a. Learn what this fault indicates and where to begin diagnosis.U0489Invalid Data Received From Digital Disc Player/Changer Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0489 concerns invalid data received from digital disc player/changer module b. Learn what this fault indicates and where to begin diagnosis.