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
P1489
EVAP Canister Purge Regulator Valve 2 Short To B
Mercedes Benz
Auxiliary Emissions Control
Low severity
P1493
Low Pressure Pump For Brake Power Too Low
Mercedes Benz
Auxiliary Emissions Control
High severity
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