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Home >> BMW >> 2012 >> X6 50i >> Repair and Diagnosis >> External Pages >> Different car >> Section 1999 (Self Diagnosis - Diagnostic Trouble Codes - DTC P11AA - DTC P12B6 (N63 & S63)) >> Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020 >> DTC P16BD, BMW Hex Code 0x101508, BMW Code 1053960: Throttle Valve Adaptation Lower Stop Not Learned (Bank 2) >> Monitoring criteria

Monitoring criteria

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at the lower mechanical travel stop position (throttle valve completely closed) the voltage data for both throttle valve sensors are outside the valid range (Sensor 1: 0.5 V +/- 0.3 V; Sensor 2: 4.5 V +/- 0.3 V) Potential problem source(s):

-Operation of throttle valve 2 impaired by dirt/contamination

-Defect in wiring harness between throttle-valve