DTC P074C-24: Unable to Engage Gear 4 - Signal stuck high: Action

NOTE: A new automatic transmission is supplied complete with a new transmission control module. After installing a new automatic transmission, perform routines - Configure New Module (Including Transmission Replacement), Transmission Control Module Adaption.

Refer to the relevant section of the workshop manual and check the automatic transmission fluid level and condition. Rectify any fluid leaks and top up as necessary. Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and perform a road test using all gears. If the fault persists, install a new valve body and drain and refill the automatic transmission fluid. Clear the DTCs and perform a road test using all gears. If the fault persists, install a new automatic transmission