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
P1108
Dual Alternator Battery Lamp Circuit Malfunction
Vehicle Speed and Idle Control System
High severity
P1078
Intake Manifold Runner Control System Malfunction High RPM
Volkswagen
Fuel and Air Metering
High severity
P1082
Exhaust Bank 3- Mixture Adaption Range 2 Lower Lean Limit Not Reached
Volkswagen
Auxiliary Emissions Control
High severity
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