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Home >> Jaguar >> 2013 >> XJ Base, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Diagnostic Trouble Code Index DTC: Engine Control Module (ECM) V6 S/C 3.0L Petrol -- XJ/X351 >> DIAGNOSTIC TROUBLE CODE (DTC) INDEX DTC: V6 S/C 3.0L Petrol, Engine Control Module (ECM) >> Description And Operation >> Powertrain Control Module (Pcm) - 3.0L Petrol >> P050F-01 - Brake Assist Vacuum Too Low - General electrical failure >> Possible Causes
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Possible Causes

NOTE: Monitor description  . The powertrain control module checks there is brake vacuum greater than 60 kPa gauge pressure after 45 seconds. After engine is running, the atmospheric pressure is greater than 75 kPa, the coolant is greater than 20°C, and the brake pedal is released.
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