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BMW Sensor Fault Codes
MAF, MAP, oxygen, oil level, mass air flow plausibility.
3 codes in this category.
P0101
MAF Sensor Range/Performance
Mass airflow sensor reading out of range - usually dirty or failed.
low
27CC
Hot Film Air Mass Sensor Plausibility
MAF reading not matching expected airflow.
low
D381
Engine Oil Level Sensor
Oil level sensor reading inconsistent or failed.
low
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