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9,253 diagnostic guides

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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.

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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 7633–7656 of 8256

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U0541Invalid Data Received From Entrapment Control Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0541 concerns invalid data received from entrapment control module b. Learn what this fault indicates and where to begin diagnosis.U0542Invalid Data Received From Headlamp Control Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0542 concerns invalid data received from headlamp control module a. Learn what this fault indicates and where to begin diagnosis.U0543Invalid Data Received From Headlamp Control Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0543 concerns invalid data received from headlamp control module b. Learn what this fault indicates and where to begin diagnosis.U0544Invalid Data Received From Parking Assist Control Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0544 concerns invalid data received from parking assist control module b. Learn what this fault indicates and where to begin diagnosis.U0545Invalid Data Received From Running Board Control Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0545 concerns invalid data received from running board control module a. Learn what this fault indicates and where to begin diagnosis.U0546Invalid Data Received From Entertainment Control Module - FrontCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0546 concerns invalid data received from entertainment control module - front. Learn what this fault indicates and where to begin diagnosis.U0547Invalid Data Received From Seat Control Module ECheck soonNetwork & Communication45–120 minutes for initial diagnosisU0547 concerns invalid data received from seat control module e. Learn what this fault indicates and where to begin diagnosis.U0548Invalid Data Received From Seat Control Module FCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0548 concerns invalid data received from seat control module f. Learn what this fault indicates and where to begin diagnosis.U0549Invalid Data Received From Remote Accessory ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0549 concerns invalid data received from remote accessory module. Learn what this fault indicates and where to begin diagnosis.U054AInvalid Data Received From Entertainment Control Module - Rear BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU054A concerns invalid data received from entertainment control module - rear b. Learn what this fault indicates and where to begin diagnosis.U054BInvalid Data Received From Interior Lighting Control Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU054B concerns invalid data received from interior lighting control module a. Learn what this fault indicates and where to begin diagnosis.U054CInvalid Data Received from Seat Control Module GCheck soonNetwork & Communication45–120 minutes for initial diagnosisU054C concerns invalid data received from seat control module g. Learn what this fault indicates and where to begin diagnosis.U054DInvalid Data Received from Seat Control Module HCheck soonNetwork & Communication45–120 minutes for initial diagnosisU054D concerns invalid data received from seat control module h. Learn what this fault indicates and where to begin diagnosis.U054EInvalid Data Received from Seat Control Module JCheck soonNetwork & Communication45–120 minutes for initial diagnosisU054E concerns invalid data received from seat control module j. Learn what this fault indicates and where to begin diagnosis.U054FInvalid Data Received From Side Obstacle Detection Control Module CCheck soonNetwork & Communication45–120 minutes for initial diagnosisU054F concerns invalid data received from side obstacle detection control module c. Learn what this fault indicates and where to begin diagnosis.U0550Invalid Data Received From Side Obstacle Detection Control Module DCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0550 concerns invalid data received from side obstacle detection control module d. Learn what this fault indicates and where to begin diagnosis.U0551Invalid Data Received From Impact Classification System ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0551 concerns invalid data received from impact classification system module. Learn what this fault indicates and where to begin diagnosis.U0552Invalid Data Received From Running Board Control Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0552 concerns invalid data received from running board control module b. Learn what this fault indicates and where to begin diagnosis.U0553Invalid Data Received From Lighting Control Module - Rear BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0553 concerns invalid data received from lighting control module - rear b. Learn what this fault indicates and where to begin diagnosis.U0554Invalid Data Received From Accessory Protocol Interface ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0554 concerns invalid data received from accessory protocol interface module. Learn what this fault indicates and where to begin diagnosis.U0555Invalid Data Received From Remote Start ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0555 concerns invalid data received from remote start module. Learn what this fault indicates and where to begin diagnosis.U0556Invalid Data Received From Front Display Interface ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0556 concerns invalid data received from front display interface module. Learn what this fault indicates and where to begin diagnosis.U0557Invalid Data Received From Front Controls Interface Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0557 concerns invalid data received from front controls interface module a. Learn what this fault indicates and where to begin diagnosis.U0558Invalid Data Received From Front Controls/Display Interface ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0558 concerns invalid data received from front controls/display interface module. Learn what this fault indicates and where to begin diagnosis.