Which of the following would accurately describe engine fuel map programming in a typical truck engine ECM?
A) fully hard-valued: can never be altered
B) soft valued: constantly altered by processing cycle
C) can be altered only by customer data programming
D) can be altered only by proprietary data programming

Question

Quizplus · Accepted Answer

Engine fuel map programming in a truck engine ECM is typically proprietary and can only be altered by authorized personnel or through specific proprietary software, ensuring that the engine operates within the manufacturer's specifications.

Which of the Following Would Accurately Describe Engine Fuel Map