What does this code mean P1493

Asked by May 31, 2017 at 04:11 PM about the 2002 Dodge Ram 2500 4 Dr SLT 4WD Quad Cab SB

Question type: General

My 2002 model 24
valve diesel won't
started just spins
over . so I turned the
key on in off three
times. Then I got this
code on dash p1493?

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