Error Codes
OBD error codes lookup
Look up diagnostic trouble codes, find causes, and discover tools and workshops to resolve them.
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Error code categories
P01xx
Fuel and Air Metering
Fuel and air metering, injection systems.
P03xx
Ignition System
Ignition system, spark plugs and coils.
P04xx
Auxiliary Emissions
Auxiliary emission controls, EGR, EVAP.
P05xx
Vehicle Speed / Idle
Vehicle speed controls and idle control system.
P06xx
Computer Circuit
On-board computer circuits and internal sensors.
P07xx
Transmission
Transmission and gearbox systems.