28.The technician finds no spark and no injector pulses on a vehicle that will not start. The most likely cause is a failed:
(A) mass air flow sensor (MAF)
(B) crankshaft position sensor (CKP)
(C) throttle position sensor (TPS)
(D) fuel pump module (FP)

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統計： A(0), B(7), C(4), D(0), E(0) #2007468