DTC P0602-54: Powertrain Control Module Programming Error - Missing calibration: Action
- Using the Jaguar Land Rover approved diagnostic equipment, reconfigure the active on-demand coupling control module with the latest level software. Clear the DTCs and retest
- If the fault persists, using the Jaguar Land Rover approved diagnostic equipment, run routine - Spare Part Calibration (0x4084)
- If the calibration routine fails, install a new active on-demand coupling pump