Answer: Yes, the hot tube temperature sensor issue can be diagnosed and potentially resolved using Ferrari's DEIS II diagnostic tool. Here’s how DEIS II can assist with this specific issue:

1. Fault Code Retrieval: DEIS II can read fault codes related to the hot tube temperature sensor. If there is a malfunction, the diagnostic tool will identify the specific error codes associated with the sensor, providing insight into the problem.

2. Live Data Monitoring: DEIS II allows technicians to monitor real-time data from the hot tube temperature sensor. This helps in verifying whether the sensor is functioning correctly and provides an understanding of its operating conditions.

3. Calibration and Programming: If a new hot tube temperature sensor has been installed, DEIS II can assist in calibrating the sensor to ensure it integrates properly with the vehicle’s engine management system.

4. Testing: The tool can conduct specific tests on the sensor to check its resistance, voltage output, and response to temperature changes, helping to identify whether the sensor is defective or if there is an issue in the wiring or connectors.

5. Clearing Fault Codes: After resolving any identified issues, DEIS II can clear the fault codes from the vehicle’s memory, allowing the technician to reset the system and ensure everything is functioning correctly.

By utilizing DEIS II for these diagnostic and repair tasks, technicians can effectively address issues related to the hot tube temperature sensor, ensuring optimal vehicle performance.