Question

How do I repair code p1491

Answer 1

Hi there

This code is for the cooling fan relay. It indicates a problem with the cooling fans not kicking on when needed. This could be the fans, the relays or the wiring for both. Here is some more info on it for you.

P1491 JEEP - Radiator Fan Relay Circuit Condition
Read more: https://www.autocodes.com/p1491_jeep.html