Chrysler code P1490?

Question

code P1490

low speed fan CTRL relay ciruit. engine shows 206 and up temp on my analizer but not on the car temp gauge. wont start when hot. will start after setting and cooling down Fans will not start.

Answer 1

Hi there

This could be the result of a faulty coolant temp sensor. I would also check the wiring from the pcm to the fan control module if the fans won't start. Normally it's an electrical issue to the fans.