The MIL is turned off under any of the following conditions, EXCEPT ________.
A) vehicle is driven on 3 consecutive trips with a warm-up cycle, without detecting a fault
B) power to the PCM is disconnected
C) PCM diagnostic link is grounded
D) codes are cleared with a scan tool

Question

Quizplus · Accepted Answer

Grounding the PCM diagnostic link does not turn off the Malfunction Indicator Light (MIL); it is a method used for diagnostic purposes and does not directly affect the MIL status. Options A, B, and D are actions that can lead to the MIL being turned off, assuming no faults are detected or the conditions for turning off the light are met.

The MIL Is Turned Off Under Any of the Following