Using the diagnostic chart provided in your textbook, what is the diagnostic code number that indicates a throttle position sensor fault for a 3100 HEUI diesel truck engine? Question 19 options: A) 61 B) 21 C) 51 D) 32 Question 20 (5 points) Two technicians are discussing engine winterizing. Technician A says that problems with batteries are more likely to happen in the winter months. Technician B says that heating elements are normally checked using an ohmmeter. Who is correct? Question 20 options: A) Only Technician A is correct. B) Only Technician B is correct. C) Both Technician A and Technician B are correct. D) Neither Technician A nor Technician B is correct