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Home >> Land Rover >> 2013 >> LR2 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 238 (Diagnostic Trouble Code Index DTC: Engine Control Module (ECM) V6 S/C 3.0L Petrol -- XF/X250) >> Diagnostic Trouble Code (DTC) Index (V6 S/C 3.0L Petrol, DTC: Engine Control Module (ECM)) >> Description And Operation >> P050F-01: Brake Assist Vacuum Too Low - General Electrical Failure >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Monitor description.  The engine control module checks there is brake vacuum greater than 60kPa gauge pressure after 45 seconds. After engine is running, the atmospheric pressure is greater than 75kPa, the coolant is greater than 20'C, and the brake pedal is released