The pulse-width control map is being discussed. Technician A says it functions as the look-up table the PCM uses to determine injector pulse width. Technician B says the map values are stored in the PCM's read-only memory and cannot be modified. Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

The pulse-width control map does indeed function as a look-up table for determining injector pulse width, as stated by Technician A. Technician B is also correct in stating that the map values are stored in the PCM's read-only memory, making them unmodifiable under normal circumstances.

The Pulse-Width Control Map Is Being Discussed