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
P0064
HO2S Heater Control Circuit High Bank 2 Sensor 3
Generic
Fuel and Air Metering
Medium severity
P0065
Air Assisted Injector Control Range/Performance
Generic
Auxiliary Emissions Control
High severity
P0066
Air Assisted Injector Control Circuit or Circuit Low
Generic
Auxiliary Emissions Control
High severity
P0068
Throttle Position Sensor Inconsistent with the Mass Air Flow Sensor
Generic
Fuel and Air Metering
High severity
P0069
Manifold Absolute Pressure/Barometric Pressure Correlation
Generic
Fuel and Air Metering
High severity
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