DTC P2787-4B: Clutch Temperature Too High - Over temperature: Action

NOTE:

This DTC is set when the calculated temperature of the electric differential clutch exceeds 250°C. This DTC will not clear until the electric differential has cooled sufficiently.
This DTC may be induced by excessive electric differential clutch operation due to prolonged off road or track driving.
After installing a new rear differential control module, differential locking motor or electric differential, clear the DTCs and calibrate the system by performing routine - On Demand Self Test.

Refer to the relevant service information and check the electric differential fluid level. Rectify any fluid leaks and add fluid as necessary
Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and perform routine - On Demand Self Test. If the fault persists, install a new electric differential