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P0420 Catalyst System Efficiency Below Threshold Bank 1 - Toyota Camry, Honda Civic, Ford F150, Chevrolet Silverado
P0171 System Too Lean Bank 1 - BMW 3 Series, Mercedes C-Class, Audi A4, Volkswagen Passat
P0300 Random/Multiple Cylinder Misfire Detected - Ford Focus, Chevrolet Malibu, Honda Accord, Toyota Corolla
P0455 Evaporative Emission System Leak Detected Large Leak - Jeep Wrangler, Dodge Ram, Ford Explorer
P0442 Evaporative Emission System Leak Detected Small Leak - Honda CR-V, Toyota RAV4, Nissan Rogue
P0128 Coolant Thermostat Temperature Below Regulating Temperature - Chevrolet Cruze, Ford Escape, Mazda 3
P0301 P0302 P0303 P0304 P0305 P0306 Cylinder Misfire Detected - All vehicles with 4, 5, 6 cylinder engines
P0401 Exhaust Gas Recirculation Flow Insufficient Detected - Nissan Altima, Subaru Outback, Mazda CX-5
P0174 System Too Lean Bank 2 - V6 V8 engines Ford Mustang, Dodge Charger, Chevrolet Camaro
P0172 System Too Rich Bank 1 - Mercedes E-Class, BMW 5 Series, Audi A6
P0340 Camshaft Position Sensor Circuit Malfunction - Hyundai Elantra, Kia Optima, Honda Pilot
P0430 Catalyst System Efficiency Below Threshold Bank 2 - Toyota Highlander, Honda Odyssey, Lexus RX350
P0456 Evaporative Emissions System Small Leak Detected - Most modern vehicles
P0113 Intake Air Temperature Sensor High Input - Volkswagen Golf, Audi Q5, Skoda Octavia
P0505 Idle Air Control Valve Malfunction - Older Honda, Toyota, Nissan vehicles
B1234 Driver Door Ajar Circuit Short - Ford vehicles
B0001 Driver Airbag Circuit Short to Ground - Various manufacturers
B1318 Battery Voltage Low - Mercedes Benz, BMW, Audi
C0035 Left Front Wheel Speed Sensor Circuit - ABS brake system issues
C1201 Engine Control System Malfunction - Toyota Prius, Camry, Corolla
C0050 Right Rear Wheel Speed Sensor - GM vehicles Chevrolet, Cadillac
U0100 Lost Communication with ECM/PCM - Communication errors
U0155 Lost Communication with Instrument Panel Cluster - Dashboard issues
BMW Error Codes: 8041B6, 2E82, 4F10, 125015 - ISTA diagnostic codes
Mercedes Benz Error Codes: P2002 Diesel Particulate Filter, P0401 EGR
Volkswagen Audi VAG Codes: 17978 Engine Start Blocked, 00588 Can Bus fault
Toyota Lexus Codes: P1349 VVT System Malfunction, C1201 Engine Control System
Honda Acura Codes: P1457 EVAP Leak, P0847 Transmission Fluid Pressure
Ford Lincoln Codes: P2196 O2 Sensor Signal Stuck, U0121 ABS Module Lost Communication
Toyota, Honda, Ford, Chevrolet, Nissan, BMW, Mercedes-Benz, Audi, Volkswagen, Hyundai, Kia, Mazda, Subaru, Jeep, Dodge, RAM, GMC, Cadillac, Lexus, Acura, Infiniti, Volvo, Land Rover, Jaguar, Porsche, Tesla, Chrysler, Buick, Mini Cooper, Fiat, Alfa Romeo, Genesis, Mitsubishi, Suzuki, Isuzu
Check Engine Light, ABS Warning Light, Traction Control Light, Airbag Warning Light, Battery Warning Light, Oil Pressure Warning Light, Brake Warning Light, Tire Pressure Warning Light, Service Engine Soon, Malfunction Indicator Lamp MIL
Oxygen sensor failure, Catalytic converter problems, Mass airflow sensor issues, Spark plug misfires, Ignition coil failure, EVAP system leaks, EGR valve malfunction, Thermostat stuck open, Fuel injector problems, Transmission solenoid issues, ABS wheel speed sensor failure, DPF diesel particulate filter regeneration