DTC P1889-19: Oil Pressure Pump Performance - Circuit current above threshold: Action

WARNING: This page is about a different car, the 2023 Jaguar F-Pace and 2022 Jaguar F-Pace. However, it is still accessible from the selected car via links, so may be relevant.

Clear the DTC and retest. If the fault persists, refer to the appropriate Wiring Diagram(s) and check the transfer case actuator circuit for short circuit to ground, short circuit to power. Repair the wiring as necessary
If the fault persists, or there are no wiring faults present, install a new transfer case actuator. Drain and refill the transfer case and bleed the pump. Clear the DTC and retest
Refer to SYMPTOM CHART for actions associated with the message - Traction Reduced - 2 Wheel Drive Only - and continue to the pinpoint tests as necessary