DTC P0605-41: Internal Control Module Read Only Memory (ROM) Error - General checksum failure: Action
- Prioritized steps to perform:
- Using the Jaguar Land Rover approved diagnostic equipment, check for other transmission related DTCs and perform the relevant corrective actions
- Using the Jaguar Land Rover approved diagnostic equipment, reconfigure the transmission control module with the latest level software
- Clear the DTC. Perform a road test of sufficient duration to allow the vehicle to reach normal operating temperature. Recheck DTCs
- If the fault persists, raise a Technical Assist (TA) for further support