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Home >> Land Rover >> 1989 >> Range Rover Base >> Repair and Diagnosis >> Engine Performance >> System >> Self-Diagnostics >> Diagnostic Tests >> Code 12: Mass Airflow Sensor >> Code Set Criteria

Code Set Criteria

Code will set if Mass Airflow (MAF) sensor signal is less than 1.22 volts with engine running, or greater than 4.96 volts with engine speed less than 976 RPM for more than 1.6 seconds.

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