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Home >> BMW >> 2012 >> 760Li >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - N74 - Diagnostic Trouble Codes - DTC P1638 (BMW DTC 100001) Through DTC P140E (BMW DTC 110008) >> DTC P2138; BMW DTC 103308: Accelerator-pedal module, pedal-travel sensor, plausibility: synchronism fault between signal 1 and signal 2 >> Condition for fault identification

Condition for fault identification

Test condition:

The fault is recognized when the difference between the voltage from sensor 1 and twice the voltage from sensor 2 is > threshold value (characteristic curve).

Potential problem source(s):