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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 7033–7056 of 8256

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U012ELost Communication With Camshaft Position Control ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU012E concerns lost communication with camshaft position control module. Learn what this fault indicates and where to begin diagnosis.U012FLost Communication With Generator B Control ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU012F concerns lost communication with generator b control module. Learn what this fault indicates and where to begin diagnosis.U013CLost Communication With Accelerator Pedal ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU013C concerns lost communication with accelerator pedal module. Learn what this fault indicates and where to begin diagnosis.U013DLost Communication With Vacuum Sensor ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU013D concerns lost communication with vacuum sensor a. Learn what this fault indicates and where to begin diagnosis.U013ELost Communication With Vacuum Sensor BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU013E concerns lost communication with vacuum sensor b. Learn what this fault indicates and where to begin diagnosis.U013FLost Communication With Pedestrian Alert Control ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU013F concerns lost communication with pedestrian alert control module. Learn what this fault indicates and where to begin diagnosis.U0146Lost Communication With Gateway ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0146 means Lost Communication With Gateway A. Review likely symptoms, causes, safety considerations, and a sensible diagnostic order.U014ALost Communication With Battery Energy Control Module CCheck soonNetwork & Communication45–120 minutes for initial diagnosisU014A concerns lost communication with battery energy control module c. Learn what this fault indicates and where to begin diagnosis.U014BLost Communication With Hybrid/EV Battery Inductive Charging ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU014B concerns lost communication with hybrid/ev battery inductive charging module. Learn what this fault indicates and where to begin diagnosis.U014CLost Communication With Battery Energy Control Module DCheck soonNetwork & Communication45–120 minutes for initial diagnosisU014C concerns lost communication with battery energy control module d. Learn what this fault indicates and where to begin diagnosis.U014DLost Communication with Mirror Control Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU014D concerns lost communication with mirror control module b. Learn what this fault indicates and where to begin diagnosis.U014ELost Communication With Multi-axis Acceleration Sensor Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU014E concerns lost communication with multi-axis acceleration sensor module b. Learn what this fault indicates and where to begin diagnosis.U0151Lost Communication With Restraints Control ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0151 concerns lost communication with restraints control module. Learn what this fault indicates and where to begin diagnosis.U0152Lost Communication With Side Restraints Control Module - LeftCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0152 concerns lost communication with side restraints control module - left. Learn what this fault indicates and where to begin diagnosis.U0153Lost Communication With Side Restraints Control Module - RightCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0153 concerns lost communication with side restraints control module - right. Learn what this fault indicates and where to begin diagnosis.U0154Lost Communication With Restraints Occupant Classification System ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0154 concerns lost communication with restraints occupant classification system module. Learn what this fault indicates and where to begin diagnosis.U0155Lost Communication With Instrument Panel Cluster (IPC) Control ModuleCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0155 concerns lost communication with instrument panel cluster (ipc) control module. Learn what this fault indicates and where to begin diagnosis.U0156Lost Communication With Information Center ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0156 concerns lost communication with information center a. Learn what this fault indicates and where to begin diagnosis.U0157Lost Communication With Information Center BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0157 concerns lost communication with information center b. Learn what this fault indicates and where to begin diagnosis.U0158Lost Communication With Head Up DisplayCheck soonNetwork & Communication45–120 minutes for initial diagnosisU0158 concerns lost communication with head up display. Learn what this fault indicates and where to begin diagnosis.U0159Lost Communication With Parking Assist Control Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU0159 concerns lost communication with parking assist control module a. Learn what this fault indicates and where to begin diagnosis.U015ALost Communication With Anti-Lock Brake System (ABS) Control Module BCheck soonNetwork & Communication45–120 minutes for initial diagnosisU015A concerns lost communication with anti-lock brake system (abs) control module b. Learn what this fault indicates and where to begin diagnosis.U015BLost Communication With Power Steering Control Module “B”Check soonNetwork & Communication45–120 minutes for initial diagnosisU015B concerns lost communication with power steering control module “b”. Learn what this fault indicates and where to begin diagnosis.U015CLost Communication With Automated Driving System Control Module ACheck soonNetwork & Communication45–120 minutes for initial diagnosisU015C concerns lost communication with automated driving system control module a. Learn what this fault indicates and where to begin diagnosis.