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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 7369–7392 of 8256

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U0333Software Incompatibility With Gear Shift Control Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0333 concerns software incompatibility with gear shift control module b. Learn what this fault indicates and where to begin diagnosis.U0334Software Incompatibility With RadioCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0334 concerns software incompatibility with radio. Learn what this fault indicates and where to begin diagnosis.U0335Software Incompatibility With Hybrid/EV Battery Pack Sensor ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0335 concerns software incompatibility with hybrid/ev battery pack sensor module. Learn what this fault indicates and where to begin diagnosis.U0336Software Incompatibility With Restraints Control ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0336 concerns software incompatibility with restraints control module. Learn what this fault indicates and where to begin diagnosis.U0337Software Incompatibility With Battery Charger Control Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0337 concerns software incompatibility with battery charger control module a. Learn what this fault indicates and where to begin diagnosis.U0338Software Incompatibility With Remote Function Actuation ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0338 concerns software incompatibility with remote function actuation module. Learn what this fault indicates and where to begin diagnosis.U0339Software Incompatibility With Body Control Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0339 concerns software incompatibility with body control module b. Learn what this fault indicates and where to begin diagnosis.U033ASoftware Incompatibility With Hybrid/EV Battery Interface Control Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU033A concerns software incompatibility with hybrid/ev battery interface control module a. Learn what this fault indicates and where to begin diagnosis.U033BSoftware Incompatibility With Hybrid/EV Battery Interface Control Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU033B concerns software incompatibility with hybrid/ev battery interface control module b. Learn what this fault indicates and where to begin diagnosis.U033CSoftware Incompatibility With Hybrid/EV Battery Interface Control Module CCheck soonNetwork & Communication45–120 minutes for initial diagnosisU033C concerns software incompatibility with hybrid/ev battery interface control module c. Learn what this fault indicates and where to begin diagnosis.U033DSoftware Incompatibility With Hybrid/EV Battery Interface Control Module DCheck soonNetwork & Communication45–120 minutes for initial diagnosisU033D concerns software incompatibility with hybrid/ev battery interface control module d. Learn what this fault indicates and where to begin diagnosis.U033ESoftware Incompatibility With Hybrid/EV Battery Interface Control Module ECheck soonNetwork & Communication45–120 minutes for initial diagnosisU033E concerns software incompatibility with hybrid/ev battery interface control module e. Learn what this fault indicates and where to begin diagnosis.U033FSoftware Incompatibility With Hybrid/EV Battery Interface Control Module FCheck soonNetwork & Communication45–120 minutes for initial diagnosisU033F concerns software incompatibility with hybrid/ev battery interface control module f. Learn what this fault indicates and where to begin diagnosis.U0340Software Incompatibility With Hybrid/EV Battery Interface Control Module GCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0340 concerns software incompatibility with hybrid/ev battery interface control module g. Learn what this fault indicates and where to begin diagnosis.U0341Software Incompatibility With Hybrid/EV Battery Interface Control Module HCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0341 concerns software incompatibility with hybrid/ev battery interface control module h. Learn what this fault indicates and where to begin diagnosis.U0342Software Incompatibility With Hybrid/EV Battery Interface Control Module ICheck soonNetwork & Communication45–120 minutes for initial diagnosisU0342 concerns software incompatibility with hybrid/ev battery interface control module i. Learn what this fault indicates and where to begin diagnosis.U0343Software Incompatibility With Hybrid/EV Battery Interface Control Module JCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0343 concerns software incompatibility with hybrid/ev battery interface control module j. Learn what this fault indicates and where to begin diagnosis.U0344Software Incompatibility With Hybrid/EV Battery Interface Control Module KCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0344 concerns software incompatibility with hybrid/ev battery interface control module k. Learn what this fault indicates and where to begin diagnosis.U0345Software Incompatibility With Hybrid/EV Battery Interface Control Module LCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0345 concerns software incompatibility with hybrid/ev battery interface control module l. Learn what this fault indicates and where to begin diagnosis.U0346Software Incompatibility With Hybrid/EV Battery Interface Control Module MCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0346 concerns software incompatibility with hybrid/ev battery interface control module m. Learn what this fault indicates and where to begin diagnosis.U0347Software Incompatibility With Hybrid/EV Battery Interface Control Module NCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0347 concerns software incompatibility with hybrid/ev battery interface control module n. Learn what this fault indicates and where to begin diagnosis.U0348Software Incompatibility With Hybrid/EV Battery Interface Control Module OCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0348 concerns software incompatibility with hybrid/ev battery interface control module o. Learn what this fault indicates and where to begin diagnosis.U0349Software Incompatibility With Hybrid/EV Battery Interface Control Module PCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0349 concerns software incompatibility with hybrid/ev battery interface control module p. Learn what this fault indicates and where to begin diagnosis.U034ASoftware Incompatibility With Engine Disconnect ClutchCheck soonNetwork & Communication45–120 minutes for initial diagnosisU034A concerns software incompatibility with engine disconnect clutch. Learn what this fault indicates and where to begin diagnosis.