Home >> Jaguar >> 2018 >> XE S, AWD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Transfer Case Control Module (TCCM) -- XE (X760) >> Diagnostic Trouble Code Index DTC: Transfer Case Control Module (TCCM) >> Description And Operation >> Transfer Case Control Module (TCCM) >> DTC P1889-19: Oil Pressure Pump Performance - Circuit current above threshold >> Possible Causes