DTC P0602-08: Control Module Programming Error - Bus Signal/Message failures: Action
- Refer to the appropriate system wiring diagrams and check connections are secure and wiring integrity
- Using the Jaguar Land Rover approved diagnostic equipment check and install latest relevant level of software to the powertrain control module, clear the DTC and retest the system
- Refer to the appropriate system wiring diagrams and check the powertrain control module ground, power circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Check and install a new powertrain control module, only when diagnosed as failed