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
P1199
O2S Heater Circuit Bank 2 Sensor 2 Electrical Malfunction
Mercedes Benz
Fuel and Air Metering
Medium severity
P1214
Pedal Position Sensor B Circuit Intermittent
Mercedes Benz
Vehicle Speed and Idle Control System
Low severity
P1216
Pedal Position Sensor C Circuit High Input
Mercedes Benz
Vehicle Speed and Idle Control System
Low severity
P1222
Traction Control Output Circuit Malfunction
Mercedes Benz
Vehicle Speed and Idle Control System
High severity
P1226
Closed Throttle Position Learning Performance Problem
Mercedes Benz
Fuel and Air Metering
High severity
P1229
Supercharger Intercooler Pump Not Operating Condition
Mercedes Benz
Injector Circuit
High severity
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