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P1494 Dodge ram van
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asked
Sep 17, 2017
by
Tom Lee
1998 dodge ram 3.7l code showing is p1494
Vehicle:
1998 dodge ram van 1500 3.7
check-engine-light-on
p1494
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answered
Aug 11, 2018
by
Carguy1
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13.5k
points)
HI there,
This code is for the leak detection pump switch or mechanical fault.
Specifically when the computer is calling for the LDP to test the system it's not performing. This could be a wiring issue or the pump itself. The LDP will have to be tested to determine the cause of the problem.
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