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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U2EF0 /codes/dtcs/u2ef0
Communication Network System
U2EF1 /codes/dtcs/u2ef1
Communication Network System
U2EF2 /codes/dtcs/u2ef2
Communication Network System
U2EF8 /codes/dtcs/u2ef8
Communication Network System
U2EF9 /codes/dtcs/u2ef9
Communication Network System
U2EFB /codes/dtcs/u2efb
Communication Network System
U2EFC /codes/dtcs/u2efc
Communication Network System
U2EFD /codes/dtcs/u2efd
Communication Network System
U2EFE /codes/dtcs/u2efe
Communication Network System
U2EFF /codes/dtcs/u2eff
Communication Network System
U2F00 /codes/dtcs/u2f00
Communication Network System
U2F01 /codes/dtcs/u2f01
Communication Network System
U2F02 /codes/dtcs/u2f02
Communication Network System
U2F04 /codes/dtcs/u2f04
Communication Network System
U2F05 /codes/dtcs/u2f05
Communication Network System

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