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Home >> BMW >> 2008 >> 750i >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Self Diagnosis - Theory & Operation (N62) >> Comprehensive Component Monitoring >> Diagnosis of ambient air temperature >> Range Check

Range Check

P0072, P0073 

A maximum fault TUME, indicating a short circuit to battery voltage or a broken wire, and a minimum fault TUME, indicating a short circuit to ground, is set, if the ambient air temperature sensor supplies the respective error conditions about the CAN Data Bus to the ECU.