問題詳情

40.A vehicle has a stored P0442 “EVAP system small leak detected" diagnostic trouble code(DTC).Which of these is the most likely cause?
(A) a failed fuel level sensor
(B) a failed fuel cap
(C) an open circuit at EVAP purge solenoid terminal b
(D) a short-to ground at EVAP vent solenoid terminal b.

參考答案

答案:B
難度:簡單0.791667
統計:A(0),B(19),C(5),D(0),E(0)