DTC P0801-94: Reverse Inhibit Control Circuit/Open - Unexpected operation: Action

NOTE: After installing a new transmission control module, perform routines - Configure New Module (Without Transmission Replacement), Transmission Control Module Adaption.

Using the Jaguar Land Rover approved diagnostic equipment, check for other solenoid circuit related DTCs and perform the relevant corrective actions. Refer to the electrical circuit diagrams and check the automatic transmission solenoid circuits for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new solenoid as necessary
Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new transmission control module