Possible Causes

Transfer case control module internal failure
Start the engine and, using Jaguar Land Rover approved diagnostic equipment, clear DTC and retest
If the fault persists, install a new transfer case control module and configure as a new module. Refer to the Transfer Case Control Module Replacement Application instructions in the relevant Diagnosis and Testing Section For additional information, refer to: DIAGNOSTICS (307-01 Automatic Transmission/Transaxle, Diagnosis and Testing). Using Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest