OBD fault code library

Look up any P or U code to see what it means, what causes it, the parts involved and how it gets fixed.

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U2F99 /codes/dtcs/u2f99
Communication Network System
U2F9A /codes/dtcs/u2f9a
Communication Network System
U2F9C /codes/dtcs/u2f9c
Communication Network System
U2F9D /codes/dtcs/u2f9d
Communication Network System
U2F9E /codes/dtcs/u2f9e
Communication Network System
U2F9F /codes/dtcs/u2f9f
Communication Network System
U2FA0 /codes/dtcs/u2fa0
Communication Network System
U2FA1 /codes/dtcs/u2fa1
Communication Network System
U2FA2 /codes/dtcs/u2fa2
Communication Network System
U2FA3 /codes/dtcs/u2fa3
Communication Network System
U2FA5 /codes/dtcs/u2fa5
Communication Network System
U2FA6 /codes/dtcs/u2fa6
Communication Network System
U2FA7 /codes/dtcs/u2fa7
Communication Network System
U2FA8 /codes/dtcs/u2fa8
Communication Network System
U2FA9 /codes/dtcs/u2fa9
Communication Network System

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