DTC U3000-47: Control Module - Watchdog/safety microcontroller failure: Action

Refer to the appropriate system wiring diagram and check the power and ground circuits to the module for circuit faults, including intermittent high resistance. Repair circuit as required, clear the DTCs and retest
If the fault persists, check the operation of the alternator and replace as required
Check for power-related DTCs and refer to the relevant DTC index
If the fault persists, install a new dynamic response control module