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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Fault codes

P02C0 Cylinder 10 - Injector Restricted
Generic Fuel and Air Metering High severity
P02C2 Cylinder 11 - Fuel Trim at Max Limit
Generic Fuel and Air Metering High severity
P02C3 Cylinder 11 - Fuel Trim at Min Limit
Generic Fuel and Air Metering High severity
P02C5 Cylinder 11 - Injector Leaking
Generic Fuel and Air Metering High severity
P02C6 Cylinder 12 - Fuel Trim at Max Limit
Generic Fuel and Air Metering High severity
P02C7 Cylinder 12 - Fuel Trim at Min Limit
Generic Fuel and Air Metering High severity
P02C9 Cylinder 12 - Injector Leaking
Generic Fuel and Air Metering High severity
P02D0 Cylinder 3 Fuel Injector Offset Learning At Min Limit
Generic Injector Circuit High severity
P02D2 Cylinder 4 Fuel Injector Offset Learning At Min Limit
Generic Injector Circuit High severity
P02D3 Cylinder 4 Fuel Injector Offset Learning At Max Limit
Generic Injector Circuit High severity
P02D5 Cylinder 5 Fuel Injector Offset Learning At Max Limit
Generic Injector Circuit High severity
P02D6 Cylinder 6 Fuel Injector Offset Learning At Min Limit
Generic Injector Circuit High severity
P02D9 Cylinder 7 Fuel Injector Offset Learning At Max Limit
Generic Injector Circuit High severity
P02E1 Diesel Intake Air Flow Control Performance
Generic Fuel and Air Metering High severity
P02E3 Diesel Intake Air Flow Control Circuit High
Generic Fuel and Air Metering High severity

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