BMW 1 Series 2024 xDrive20i petrol OBD Codes
On a 2024 BMW 1 Series xDrive20i petrol, OBD fault codes often relate to ignition performance, fuel trim balance, intake leaks, catalytic converter efficiency and sensor readings that affect petrol combustion.
These pages separate petrol, diesel, hybrid and EV-style diagnostic search intent so the content does not look identical across every variant.
P0430
Catalyst System Efficiency Below Threshold (Bank 2)
P0442
Evaporative Emission Control System leak Detected (small leak)
P0455
System Gross Leak Evaporative Emission
P0456
Evaporative Emissions System Small Leak Detected
P0446
Evaporative Emission Control System Vent Control Circuit Malfunction
P0401
Exhaust Gas Recirculation Flow Insufficient Detected
P0403
Exhaust Gas Recirculation Circuit Malfunction
P0500
Vehicle Speed Sensor Malfunction
P0562
System Voltage Low
P0563
System Voltage High
P0700
Transmission Control System Malfunction
P0715
Input / Turbine Speed Sensor Circuit Malfunction
Common problem themes for this powertrain
- • ignition and spark-related misfire issues
- • air leaks and fuel trim imbalance
- • oxygen sensor and catalyst efficiency faults
- • throttle, intake and airflow-related warnings