The opening of the EGR valve pintle does NOT cause a change in the MAP sensor reading. This could cause ________.
A) an EGR flow rate DTC to set
B) the transmission to downshift
C) a high idle speed
D) the engine to stall

Question

Quizplus · Accepted Answer

The opening of the EGR valve pintle should cause a change in the MAP sensor reading. If it does not, it suggests that there may be a problem with the EGR flow rate, which could cause a diagnostic trouble code (DTC) related to EGR flow rate to set.

The Opening of the EGR Valve Pintle Does NOT Cause