Find brand-specific codes and common issues for your vehicle
Select your car's make to see the most common check engine codes
Camry, Corolla, RAV4, Tacoma, Highlander
Most Common: P0420, P0171, P0442
Civic, Accord, CR-V, Pilot, Odyssey
Most Common: P0420, P0300, P0171
F-150, Escape, Explorer, Mustang, Edge
Most Common: P0171, P0174, P0442
Silverado, Equinox, Malibu, Tahoe, Traverse
Most Common: P0300, P0171, P0420
Altima, Rogue, Sentra, Pathfinder, Maxima
Most Common: P0420, P0171, P0101
3 Series, 5 Series, X3, X5, 4 Series
Most Common: P0011, P0015, P0300
C-Class, E-Class, GLC, GLE, S-Class
Most Common: P0420, P0300, P2002
Jetta, Passat, Tiguan, Atlas, Golf
Most Common: P2015, P0171, P0300
Elantra, Sonata, Tucson, Santa Fe, Kona
Most Common: P0420, P0300, P0171
Outback, Forester, Crosstrek, Impreza, Ascent
Most Common: P0420, P0171, P0301
Each manufacturer has unique engineering and common issues
Toyota's VVT-i, Honda's VTEC, Ford's EcoBoost - each has unique codes and failure patterns.
BMW's VANOS, Nissan's CVT, Subaru's head gaskets - knowing your make's weak points helps diagnosis.
The same code can cost $200 on a Toyota or $2,000 on a BMW depending on parts and labor complexity.
TrunkMonkey AI knows your specific make, model, and year. Get instant, accurate diagnostics tailored to your exact vehicle.