OBDII Code Definitions

[ P0000-0100 ] [ P0100-0200 ] [ P0200-0300 ] [ P0300-0400 ] [ P0400-0500 ] [ P0500-0600 ] [ P0600-0700 ] [ P0700-0800 ] [ P0800- ]
[ P1000-1100 ] [ P1100-1200 ] [ P1200-1300 ] [ P1300-1400 ] [ P1400-1500 ] [ P1500-1600 ] [ P1600-1700 ] [ P1700-1800 ] [P1800- ]
[ P2000-2100 ] [ P2100-2200 ] [ P2200-2300 ] [ P2300-2400 ] [ P2400-2500 ] [ P2500-2600 ] [ P2600-2700 ] [ P2700-2800] [ P2800- ]
[ P3000-3100 ] [ P3100-3200 ] [ P3200-3300 ] [ P3300-3400 ] [ P3400-3500 ] [ P3500- ]

[ U0000-0100 ] [ U0100-0200 ] [ U0200-0300 ] [ U0300-0400 ] [ U0400-1000 ] [ U1000-2000 ] [ U2000-3000 ] [ U3000-4000 ]
[ B0000-1000 ] [ B1000-2000 ] [ B2000-3000 ] [ B3000-4000 ]
[ C0000-1000 ] [ C1000-2000 ] [ C2000-3000 ] [ C3000-4000 ]

Remember that most trouble codes refer to a specific circuit and replacing the sensor without confirming it is bad, may not solve the problem.

Warning: Please check for manufacturer specific codes with an appropriate manual

Acura Trouble Codes

Alpha Romeo Trouble Codes

Audi Trouble Codes

BMW Trouble Codes

Buick Trouble Codes

Cadillac Trouble Codes

Chevrolet Trouble Codes

Chrysler Trouble Codes

Daewoo Trouble Codes

Daihatsu Trouble Codes

Dodge Trouble Codes

Eagle Trouble Codes

Ford Trouble Codes

Freightliner Trouble Codes

GM Import Trouble Codes

GM Trouble Codes

Honda Trouble Codes

Hummer Trouble Codes

Hyundai Trouble Codes

Infiniti Trouble Codes

Isuzu Trouble Codes

Jaguar Trouble Codes

Jeep Trouble Codes

Kia Trouble Codes

Land Rover Trouble Codes

Lexus Trouble Codes

Lincoln Trouble Codes

Mazda Trouble Codes

Mercedes Trouble Codes

Mercury Trouble Codes

Mini Trouble Codes

Mitsubishi Trouble Codes

Neon Trouble Codes

Nissan Trouble Codes

Oldsmobile Trouble Codes

Peugeot Trouble Codes

Plymouth Trouble Codes

Pontiac Trouble Codes

Porsche Trouble Codes

Saab Trouble Codes

Saturn Trouble Codes

Scion Trouble Codes

Subaru Trouble Codes

Suzuki Trouble Codes

Toyota Trouble Codes

Volvo Trouble Codes

Volkswagen Trouble Codes

Yugo Trouble Codes