OBD diagnostic trouble codes are a starting point for understanding a vehicle fault. This section organizes code meanings, check engine light topics, symptoms and diagnostic context by make and model, including powertrain, body, chassis and network code families.

Match a code explanation to the vehicle and the information recorded by your scan tool. Use the repair, electrical and manual sections alongside code information when researching the system involved.

Browse by make and model

Linked model names open published pages. Other entries show the planned coverage of this section.

Car makeModels — OBD Codes
Audi
  • A3
  • A4
  • A6
  • Q3
  • Q5
  • Q7
  • A5
  • A8
  • TT
  • e-tron
BMW
  • 3 Series
  • 5 Series
  • X1
  • X3
  • X5
  • 1 Series
  • 4 Series
  • 7 Series
  • X6
  • i3
Cadillac
  • Escalade
  • CTS
  • ATS
  • XT4
  • XT5
  • XT6
  • CT4
  • CT5
  • SRX
  • DeVille
Chevrolet
  • Silverado
  • Equinox
  • Malibu
  • Tahoe
  • Suburban
  • Traverse
  • Trailblazer
  • Camaro
  • Cruze
  • Bolt EV
Chrysler
  • 300
  • 200
  • Sebring
  • PT Cruiser
  • Town & Country
  • Voyager
  • Pacifica
  • Crossfire
  • Concorde
  • Aspen
Citroën
  • C3
  • C4
  • C5
  • C1
  • C3 Aircross
  • C5 Aircross
  • Berlingo
  • Jumpy
  • Jumper
  • C4 Picasso
Dacia
  • Sandero
  • Logan
  • Duster
  • Jogger
  • Spring
  • Lodgy
  • Dokker
  • Bigster
  • Solenza
  • SuperNova
Dodge
  • Charger
  • Challenger
  • Durango
  • Journey
  • Grand Caravan
  • Dart
  • Caliber
  • Avenger
  • Nitro
  • Neon
Fiat
  • 500
  • Panda
  • Punto
  • Tipo
  • Bravo
  • Doblo
  • Ducato
  • Fiorino
  • Scudo
  • Freemont
Ford
  • F-150
  • Focus
  • Fiesta
  • Kuga
  • Explorer
  • Mustang
  • Transit
  • Mondeo
  • Ranger
  • Edge
GMC
  • Sierra 1500
  • Sierra 2500HD
  • Yukon
  • Terrain
  • Acadia
  • Canyon
  • Envoy
  • Savana
  • Safari
  • Sonoma
Honda
  • Civic
  • Accord
  • CR-V
  • HR-V
  • Pilot
  • Odyssey
  • Jazz
  • Ridgeline
  • Passport
  • City
Hyundai
  • Elantra
  • Tucson
  • Santa Fe
  • Sonata
  • Accent
  • i10
  • i20
  • i30
  • Kona
  • Palisade
Jeep
  • Wrangler
  • Grand Cherokee
  • Cherokee
  • Compass
  • Renegade
  • Gladiator
  • Patriot
  • Commander
  • Liberty
  • Avenger
Kia
  • Sportage
  • Sorento
  • Rio
  • Ceed
  • Picanto
  • Optima
  • Soul
  • Niro
  • Telluride
  • Carnival
Lexus
  • RX
  • NX
  • UX
  • ES
  • IS
  • GS
  • LS
  • GX
  • LX
  • CT
Mazda
  • Mazda2
  • Mazda3
  • Mazda5
  • Mazda6
  • CX-3
  • CX-5
  • CX-7
  • CX-9
  • MX-5
  • BT-50
Mercedes-Benz
  • C-Class
  • E-Class
  • A-Class
  • S-Class
  • GLC
  • GLE
  • CLA
  • Vito
  • Sprinter
  • G-Class
Mitsubishi
  • Lancer
  • Outlander
  • ASX
  • Pajero
  • Pajero Sport
  • L200
  • Colt
  • Eclipse Cross
  • Mirage
  • Grandis
Nissan
  • Qashqai
  • X-Trail
  • Altima
  • Sentra
  • Micra
  • Juke
  • Navara
  • Pathfinder
  • Leaf
  • Patrol
Opel
  • Astra
  • Corsa
  • Insignia
  • Vectra
  • Zafira
  • Meriva
  • Mokka
  • Crossland
  • Grandland
  • Vivaro
Peugeot
  • 208
  • 308
  • 2008
  • 3008
  • 5008
  • 508
  • 206
  • 207
  • Partner
  • Boxer
Renault
  • Clio
  • Megane
  • Captur
  • Scenic
  • Kangoo
  • Master
  • Trafic
  • Twingo
  • Austral
  • Laguna
SEAT
  • Ibiza
  • Leon
  • Arona
  • Ateca
  • Tarraco
  • Alhambra
  • Altea
  • Toledo
  • Mii
  • Exeo
Škoda
  • Octavia
  • Fabia
  • Superb
  • Kodiaq
  • Karoq
  • Rapid
  • Scala
  • Kamiq
  • Yeti
  • Enyaq
Subaru
  • Impreza
  • Forester
  • Outback
  • Legacy
  • XV
  • WRX
  • BRZ
  • Ascent
  • Tribeca
  • Levorg
Suzuki
  • Swift
  • Vitara
  • Grand Vitara
  • SX4
  • S-Cross
  • Jimny
  • Alto
  • Ignis
  • Baleno
  • Splash
Toyota
  • Corolla
  • Camry
  • RAV4
  • Yaris
  • Prius
  • Highlander
  • Tacoma
  • 4Runner
  • Land Cruiser
  • C-HR
Volkswagen
  • Golf
  • Passat
  • Polo
  • Tiguan
  • Jetta
  • Touran
  • Transporter
  • Touareg
  • T-Roc
  • Caddy
Volvo
  • XC90
  • XC60
  • XC40
  • S60
  • S80
  • S90
  • V40
  • V60
  • V70
  • V90