2002 Dodge Dakota, 3.9 engine, code P1494Where do I find the sensor? How do I replace it?

Question

Check engine light is on. Can't find the sensor to replace it and engine idle is rough, sometimes stalls.

Answer 1

Hi there,

This code is for a faulty leak detection pump senosr or the pump itself. This is located under the battery tray and is a single unit. The sensor is part of the LDP so you replace the pump to resolve the issue after testing the wiring to be sure there is no issue with it.