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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 P1104; BMW DTC 104102: Differential-pressure sensor, intake manifold, plausibility: actual value too low >> Condition for fault identification

Condition for fault identification

Test condition:

Differential pressure sensor monitor

6 % < Relative charge factor <120%

-20° < Induction air temperature sensor < 85 °C

560 RPM < Engine speed < 7200 RPM

Time after start > 30 sec.

regardless of EVAP active/inactive

Terminal condition: none

Voltage condition:

Voltage in onboard electrical system >= 10 V