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
P1000
On Board Diagnostic System Readiness Test Not Complete
Renault
Auxiliary Emissions Control
High severity
P1002
Ignition Key Off Timer Performance Too Slow
Renault
Vehicle Speed and Idle Control System
High severity
P1018
Intake Manifold Runner Bank 2 Lower Limit Not Reached
Renault
Fuel and Air Metering
High severity
P1027
Intake Manifold Air Control Solenoid Short To Ground
Renault
Fuel and Air Metering
High severity
P1028
Intake Manifold Air Control Solenoid Short Open Circuit
Renault
Fuel and Air Metering
High severity
P1031
Air Fuel Ratio Sensor 1 Heater Control Circuit Low Bank 1
Renault
Fuel and Air Metering
High severity
P1035
Nitrogen Oxides Sensor Range Performance Problem
Renault
Auxiliary Emissions Control
Medium severity
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