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
P1147
Heated Oxygen Sensor 2 Maximum Voltage Monitoring Bank 1
BMW
Fuel and Air Metering
Medium severity
P1153
O2 Sensor Heater Circuit High Voltage Bank 2 Sensor 1
BMW
Fuel and Air Metering
Medium severity
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