Home >> Jaguar >> 2018 >> F-Pace S >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Transfer Case Control Module (TCCM) (F-Pace) >> Diagnostic Trouble Code Index DTC: Transfer Case Control Module (TCCM) >> Description And Operation >> Transfer Case Control Module (TCCM) >> DTC P1889-1F: Oil Pressure Pump Performance - Circuit intermittent >> Possible Causes