Diagnostic library

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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 8521–8544 of 9253

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U0516Invalid Data Received From Door Switch ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0516 concerns invalid data received from door switch a. Learn what this fault indicates and where to begin diagnosis.U0517Invalid Data Received From Door Switch BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0517 concerns invalid data received from door switch b. Learn what this fault indicates and where to begin diagnosis.U0518Invalid Data Received From Door Switch CCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0518 concerns invalid data received from door switch c. Learn what this fault indicates and where to begin diagnosis.U0519Invalid Data Received From Door Switch DCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0519 concerns invalid data received from door switch d. Learn what this fault indicates and where to begin diagnosis.U051AInvalid Data Received From Door Switch ECheck soonNetwork & Communication45–120 minutes for initial diagnosisU051A concerns invalid data received from door switch e. Learn what this fault indicates and where to begin diagnosis.U0521Invalid Data Received From Door Switch FCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0521 concerns invalid data received from door switch f. Learn what this fault indicates and where to begin diagnosis.U0522Invalid Data Received From Door Switch GCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0522 concerns invalid data received from door switch g. Learn what this fault indicates and where to begin diagnosis.U0523Invalid Data Received From Door Window Motor ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0523 concerns invalid data received from door window motor a. Learn what this fault indicates and where to begin diagnosis.U0524Invalid Data Received From Door Window Motor BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0524 concerns invalid data received from door window motor b. Learn what this fault indicates and where to begin diagnosis.U0525Invalid Data Received From Door Window Motor CCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0525 concerns invalid data received from door window motor c. Learn what this fault indicates and where to begin diagnosis.U0526Invalid Data Received From Door Window Motor DCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0526 concerns invalid data received from door window motor d. Learn what this fault indicates and where to begin diagnosis.U0527Invalid Data Received From Door Window Motor ECheck soonNetwork & Communication45–120 minutes for initial diagnosisU0527 concerns invalid data received from door window motor e. Learn what this fault indicates and where to begin diagnosis.U0528Invalid Data Received From Door Window Motor FCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0528 concerns invalid data received from door window motor f. Learn what this fault indicates and where to begin diagnosis.U0529Invalid Data Received From Door Window Motor GCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0529 concerns invalid data received from door window motor g. Learn what this fault indicates and where to begin diagnosis.U052AInvalid Data Received From Heated Steering Wheel ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU052A concerns invalid data received from heated steering wheel module. Learn what this fault indicates and where to begin diagnosis.U052FInvalid Data Received From Object Detection Maintenance Control Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU052F concerns invalid data received from object detection maintenance control module a. Learn what this fault indicates and where to begin diagnosis.U0530Invalid Data Received From Object Detection Maintenance Control Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0530 concerns invalid data received from object detection maintenance control module b. Learn what this fault indicates and where to begin diagnosis.U0531Invalid Data Received From Rear Gate ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0531 concerns invalid data received from rear gate module. Learn what this fault indicates and where to begin diagnosis.U0532Invalid Data Received From Rain Sensing ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0532 concerns invalid data received from rain sensing module. Learn what this fault indicates and where to begin diagnosis.U0533Invalid Data Received From Side Obstacle Detection Control Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0533 concerns invalid data received from side obstacle detection control module a. Learn what this fault indicates and where to begin diagnosis.U0534Invalid Data Received From Side Obstacle Detection Control Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0534 concerns invalid data received from side obstacle detection control module b. Learn what this fault indicates and where to begin diagnosis.U0535Invalid Data Received From Convenience Recall ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0535 concerns invalid data received from convenience recall module. Learn what this fault indicates and where to begin diagnosis.U0536Invalid Data Received From Lateral Acceleration Sensor ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0536 concerns invalid data received from lateral acceleration sensor module. Learn what this fault indicates and where to begin diagnosis.U0537Invalid Data Received From Column Lock ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0537 concerns invalid data received from column lock module. Learn what this fault indicates and where to begin diagnosis.