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
P1211
Injector Control Pressure Sensor Above / Below Desired
Mercedes Benz
Injector Circuit
High severity
P1217
Pedal Position Sensor C Circuit Intermittent
Mercedes Benz
Vehicle Speed and Idle Control System
Low severity
P1221
Traction Control System Malfunction
Mercedes Benz
Vehicle Speed and Idle Control System
High severity
P1223
Pedal Demand Sensor B Circuit High Input
Mercedes Benz
Vehicle Speed and Idle Control System
Low severity
P1250
Lack Of Power To Fuel Pressure Regulator Control Solenoid
Mercedes Benz
Fuel and Air Metering
High severity
P1253
Pedal Correlation PDS1 and LPDS Low
Mercedes Benz
Vehicle Speed and Idle Control System
Low severity
P1256
Pedal Correlation PDS1 and HPDS
Mercedes Benz
Vehicle Speed and Idle Control System
Low severity
P1258
Pedal Correlation PDS1 and PDS2
Mercedes Benz
Vehicle Speed and Idle Control System
Low severity
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