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Home >> Jaguar >> 2013 >> XF 3.0, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> 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

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
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